#include <stdio.h>

int main(){
    char s[1000],num[1000],z[1000],e[1000];
    int count1=0,count2=0,count3=0;
    scanf("%s",s);
    for(int i=0;i<strlen(s);i++){
        if((s[i]<='z'&&s[i]>='a')||(s[i]<='Z'&&s[i]>='A')) z[count1++] = s[i];
        else if(s[i]<='9'&&s[i]>='0') num[count2++] = s[i];
        else e[count3++] = s[i];
    }
    printf("%s\n%s\n%s\n",z,num,e);
    return 0;
}