#include <stdio.h>
int main(void) {
int a[1][2];
int b[2][1];
for(int i=0;i<1;i++){
for(int j=0;j<2;j++){
}
}
for(int i=0;i<2;i++){
for(int j=0;j<1;j++){
}
}
return 0;
}
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