#include<iostream>#include<cstdio>#include<cstring>#include<cmath>#include<cstdlib>using namespace std;int cmp(const void *a,const void *b){return *(char *)b-*(char *)a;}int main(){int target,i,j,k,l,m,len;char s[15];while(1){scanf("%d",&target);getchar();scanf("%s",s);if(target==0 && strcmp(s,"END")==0)break;len=strlen(s);for(i=0; i<len; i++)s[i]=s[i]-'A'+1;qsort(s,len,sizeof(char),cmp);int sign=0;for(i=0; i<len; i++){for(j=0; j<len; j++){if(i==j)continue;for(k=0; k<len; k++){if(i==k || j==k)continue;for(l=0; l<len; l++){if(i==l || j==l || k==l)continue;for(m=0; m<len; m++){if(i==m || j==m || k==m || l==m)continue;int t=s[i]-pow(s[j],2)+pow(s[k],3)-pow(s[l],4)+pow(s[m],5);if(t==target){printf("%c%c%c%c%cn",s[i]+'A'-1,s[j]+'A'-1,s[k]+'A'-1,s[l]+'A'-1,s[m]+'A'-1);sign=1;goto xy;}}}}}}xy: if(sign==0)printf("no solutionn");}return 0;}
