#includevoid sort(char str[ ]){int i,j,n; char c; for(n=0;str[n];n++); for(i=0;i for(j=0;j if(str[j]>str[j+1]) {c=str[j];str[j]=str[j+1];str[j+1]=c;}}int main(){char s[200]; scanf("%s",s); sort(s); printf("%s\n",s); return 0;}
