#include int main(void){ long N, i, j, k; scanf("%d",&N); while (N!=0){ k=0; for(i=1;i<=N;i++){ scanf("%d",&j); k=(k+((i+j) % 2))%4; } if (k==0) printf("Permutaci lze prevest.\n"); else printf("Matfyzacci maji smulu.\n"); scanf("%d",&N); } return 0; }