#include <stdio.h>
#include <string.h>
int main()
{
char name[100];
int n;
scanf("%s",name);
if(!strcmp(name,"aoeiuv"))
{
n=1;
}
if(!strcmp(name,"AoEiuV"))
{
n=2;
}
switch(n)
{
case 1:
printf("1\n");
break;
case 2:
printf("2\n");
break;
}
//switch好像没怎么必要,但可能有时候会好点吧,自己看着办……
return 0;
}