/*

NAME: Sorin PAUNESCU

SCHOOL: National College Of Computer Science "Grigore Moisil"

DIVISION: SR3

GRADE: 12

*/

#include <cstdio>

using namespace std;

int above, below;

int fingers[] = {0, 16, 16, 8, 8, 4, 4, 2, 2, 1, 1};

int s1[11], s2[11];

int usedPar[11], usedImpar[11];

int ok, showComma;

int done1, done2;

void citire();

void backPar(int, int);

void backImpar(int, int);

int main() {

freopen("prints.in", "r", stdin);

while (!feof(stdin)) {

citire();

if (above <= 32 && below <= 32) {

backPar(1, 1);

backImpar(1, 1);

}

if (ok == 0)

printf("None");

if (above == 1 && below == 1)

printf("None");

printf("\n");

}

return 0;

}

void citire() {

ok = 0;

showComma = 0;

for (int i = 1; i <= 10; i++)

s1[i] = s2[i] = usedPar[i] = usedImpar[i] = 0;

done1 = done2 = 0;

scanf("%d, %d", &above, &below);

}

void backPar(int k, int sum) {

if (done1 == 1)

return;

if (sum > above)

return;

if (sum == above && k == 1) {

ok = 1;

done1 = 1;

return;

}

if (sum == above && k != 1) {

printf("%d", s1[1]);

for (int i = 2; i <= k-1; i++)

printf(", %d", s1[i]);

ok = 1;

done1 = 1;

showComma = 1;

}

for (int i = 2; i <= 10; i += 2) {

if (!usedPar[i]) {

s1[k] = i;

usedPar[i] = 1;

backPar(k + 1, sum + fingers[i]);

s1[k] = 0;

usedPar[i] = 0;

}

}

}

void backImpar(int k, int sum) {

if (done2 == 1 || ok == 0)

return;

if (sum > below)

return;

if (sum == below && k != 1) {

done2 = 1;

if (showComma == 1)

for (int i = 1; i <= k-1; i++)

printf(", %d", s2[i]);

else {

printf("%d", s2[1]);

for (int i = 2; i <= k-1; i++)

printf(", %d", s2[i]);

}

}

for (int i = 1; i <= 10; i += 2) {

if (!usedImpar[i]) {

s2[k] = i;

usedImpar[i] = 1;

backImpar(k + 1, sum + fingers[i]);

s2[k] = 0;

usedImpar[i] = 0;

}

}

}