25 lines
644 B
C++
25 lines
644 B
C++
#include <iostream>
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#include <cstdio>
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using namespace std;
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int red[10],black[10],first;
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int solve(){
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if(black[1]-red[1]==1) return first;
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if(red[4]-1>10-black[4]) return 0;
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if(red[4]-1<10-black[4]) return 1;
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int sg=0;
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sg^=(black[2]-red[2]-1);
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sg^=(black[3]-red[3]-1);
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sg^=(black[1]-red[1])%2;
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if(sg) return first;
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else return first^1;
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}
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int main(){
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while(scanf("%d",&first)!=EOF){
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for(int i=1;i<=4;i++) scanf("%d",&red[i]);
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for(int i=1;i<=4;i++) scanf("%d",&black[i]);
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if ( !solve() ) printf("Red\n");
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else printf("Black\n");
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}
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return 0;
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}
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