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#include<stdio.h>

int main(){
    int in;
    scanf("%d", &in);
    for (int i = 1; i <= in; i += 4) printf("%d %d %d PUM\n", i, i + 1, i + 2);
}

//https://pt.stackoverflow.com/q/138471/101
Success #stdin #stdout 0s 4544KB
stdin
28
stdout
1 2 3 PUM
5 6 7 PUM
9 10 11 PUM
13 14 15 PUM
17 18 19 PUM
21 22 23 PUM
25 26 27 PUM