444.cpp

#include <bits/stdc++.h>

int main() {
    char a[1000], b[1000];
    int i, j, l, k;
    while (gets(a)) {
        if (a[0] >= '0' && a[0] <= '9') {
            j = 0;
            l = 0;
            k = strlen(a);
            for (i = k - 1; i >= 0; i--) {
                j = j * 10 + a[i] - 48;
                if (j > 64 || j == 32 || j == 33 || j == 44 || j == 46 || j == 58 || j == 59 || j == 63) {
                    b[l] = j;
                    l++;
                    j = 0;
                }
            }
            b[l] = '\0';
        } else {
            l = 0;
            k = strlen(a);
            for (i = k - 1; i >= 0; i--) {
                j = a[i];
                while (j > 0) {
                    b[l] = j % 10 + 48;
                    j = j / 10;
                    l++;
                }
            }
            b[l] = '\0';
        }
        printf("%s\n", b);
    }
    return 0;
}