# Nipun Mallipeddi
# 7th Grade
# ACSL Contest #4 Junior Division 2011-2012
# PIP
# Date:4/11/12
# Stone Hill Middle School
# Python Ver 3.2.2 
# PROBLEM: Convert an infix expression to prefix

for x in range ( [0,5] [1]):
    s=[ '' ,'' ,'' ,'' ,'' , ]
    j=input('Enter Input:')
    j=j.strip()
    for t in range ( [0,len(j)] [1]):
        s.append(j[t])
    n=s.count('*')
    for b in range ( [0,4] [1]):
        try:
            c=s.count('*')
            if c==3:
                for b in range ( [0,3] [1]):
                    s.remove((s[s.index('*')]))
                    s.insert(0,'teehee')
            elif c==2:
                try:
                    f=s.index('*')
                    if s[6]== '+':
                        s.remove((s[s.index('*')]))
                        s.insert(f-1,'teehee')
                        s.remove((s[s.index('*')]))
                        s.insert(f-2,'teehee')
                    else:
                        pass
                except:
                    pass
                try:
                    if s[6]== '-':
                        s.remove((s[s.index('*')]))
                        s.insert(f-1,'teehee')
                        s.remove((s[s.index('*')]))
                        s.insert(f-2,'teehee')
                    else:
                        pass
                except:
                    pass
                try:
                    s[s.index('*')]='teehee'
                    if s.index('*')-s.index('teehee')==2:
                        s.remove(s[s.index('*')])
                        s.remove(s[s.index('teehee')])
                        s[0]='teehee'
                        s[1]='*'
                        continue
                    else:
                        s[s.index('teehee')]='*'
                        
                    
                except:
                    continue
        except:
            pass
        for e in range([0,4] [1]):
            try:
                f=s.index('*')
                s.remove((s[s.index('*')]))
                s.insert(f-1,'teehee')
            except:
                continue
    for e in range([0,4] [1]):
        try:
            s[s.index('teehee')]='*'
        except:
            continue
    ret='+'
    req='-'
    for b in range ( [0,4] [1]):
        try:
            g=s.index('+')
        except:
            g=0
        try:
            r=s.index('-')
        except:
            r=0
        if g==0:
            if r==0:
                continue                           
        elif r==0:
            s.remove((s[s.index('+')]))
            s.insert(0,'bleep')
        else:
            pass
        if g==0:
            s.remove((s[s.index('-')]))
            s.insert(0,'tralala')
            
        else:
            pass

    for l in range ( [0,4] [1]):
        try:
            g=s.index('+')
        except:
            g=0
        try:
            r=s.index('-')
        except:
            r=0
        try:
            if g==0:
                continue
            elif r==0:
                continue
            elif g < r:
                s.remove((s[s.index('+')]))
                s.insert(0,'bleep')
            else:
                pass
        except:
            continue
    
    for b in range ( [0,4] [1]):
        try:
            g=s.index('+')
        except:
            g=0
        try:
            r=s.index('-')
        except:
            r=0
        try:
            if g==0:
                continue
            elif r==0:
                continue
            elif r < g:
                s.remove((s[s.index('-')]))
                s.insert(0,'tralala')
            else:
                pass
        except:
            continue
    
    for b in range ( [0,4] [1]):
        try:
            g=s.index('+')
        except:
            g=0
        try:
            r=s.index('-')
        except:
            r=0
        try:
            if g==0:
                continue
            else:
                s.remove((s[s.index('+')]))
                s.insert(0,'bleep')
                
        except:
            continue
    for b in range ( [0,4] [1]):
        try:
            g=s.index('+')
        except:
            g=0
        try:
            r=s.index('-')
        except:
            r=0
        try:
            if r==0:
                continue
            elif r > g:
                s.remove((s[s.index('-')]))
                s.insert(0,'tralala')
            else:

                pass
        except:
            continue
    try:
        for z in range ( [0,4] [1]):
            s[s.index('bleep')]='+'
    except:
        pass
    try:
        s[s.index('bleep')]='+'
        s[s.index('tralala')]='-'
    except:
        pass
    try:
        for z in range ( [0,4] [1]):
            s[s.index('tralala')]='-'
    except:
        pass
    final=''
    for u in range ( [0,len(s)] [1]):
        if s[u]=='':
            continue
        else:
            final = final + s[u]
    print ('',final)