UVa 10921

#include<stdio.h>
#include<string.h>
int main()
{
    char s[40];
    while(scanf("%s",&s)!=EOF){
        int i,n=strlen(s);
        for(i=0;i<n;i++){
            if(s[i]=='A'||s[i]=='B'||s[i]=='C')
                printf("2");
            else if(s[i]=='D'||s[i]=='E'||s[i]=='F')
                printf("3");
            else if(s[i]=='G'||s[i]=='H'||s[i]=='I')
                printf("4");
            else if(s[i]=='J'||s[i]=='K'||s[i]=='L')
                printf("5");
            else if(s[i]=='M'||s[i]=='N'||s[i]=='O')
                printf("6");
            else if(s[i]=='P'||s[i]=='Q'||s[i]=='R'||s[i]=='S')
                printf("7");
            else if(s[i]=='T'||s[i]=='U'||s[i]=='V')
                printf("8");
            else if(s[i]=='W'||s[i]=='X'||s[i]=='Y'||s[i]=='Z')
                printf("9");
            else
                printf("%c",s[i]);
        }
        printf("\n");
    }
    return 0;
}