23 lines
362 B
C++
23 lines
362 B
C++
#include<stdio.h>
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#include<string.h>
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#include<stdlib.h>
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#include<math.h>
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int main()
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{
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int n,m;
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int i;
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int ti,ji;
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int ans;
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while(scanf("%d%d",&n,&m)!=EOF)
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{
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ans=0;
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while(n--)
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{
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scanf("%d%d",&ti,&ji);
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ans^=abs(abs(ti-ji)-1);
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}
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printf("%s\n",ans==0?"BAD LUCK!":"I WIN!");
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}
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return 0;
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}
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