$O(nL)$
#include<cstdio> int n; char c; int main() { for (scanf("%d", &n); n--;) { scanf("%*s"); printf("god"); while (c = getchar(), c ^ 10) if (c ^ 32) putchar(c); puts(""); } return 0; }
#include<cstdio> int n; char c; int main() { for (scanf("%d", &n); n--;) { scanf("%*s"); printf("god"); while (c = getchar(), c ^ 10) if (c ^ 32) putchar(c); puts(""); } return 0; }
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