#include <stdio.h>
#include <string.h>
#include <stdlib.h>

int main()
{
    char msg[1000];
    unsigned int *v,l,i,n;
    scanf("%1000s",msg);
    l=strlen(msg);
    l%4?n=l/4+1:n=l/4;
    v=(unsigned int*)calloc(n,sizeof(unsigned int));

    for (i=0;i<l;++i) {
        v[i/4] = v[i/4] | msg[i]<<(3-i%4)*8;
    }
    free(v);
    return 0;
}