#include <cstdio>
inline void fastout(int i) {
putchar('0'+i/10);
putchar('0'+i%10);
}
inline void fizz() {
putchar('f');
putchar('i');
putchar('z');
putchar('z');
}
inline void buzz() {
putchar('b');
putchar('u');
putchar('z');
putchar('z');
}
int main() {
for(int i=1; ; i+=15) {
fastout(i+ 0); putchar(' ');
fastout(i+ 1); putchar(' ');
fizz(); putchar(' ');
fastout(i+ 3); putchar(' ');
buzz(); putchar(' ');
fizz(); putchar(' ');
fastout(i+ 6); putchar(' ');
fastout(i+ 7); putchar(' ');
fizz(); putchar(' ');
buzz(); putchar(' ');
if (i==91) break;
fastout(i+10); putchar(' ');
fizz(); putchar(' ');
fastout(i+12); putchar(' ');
fastout(i+13); putchar(' ');
fizz();buzz(); putchar(' ');
}
}
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