26 lines
534 B
C++
26 lines
534 B
C++
#include<stdio.h>
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#include<string.h>
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int main()
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{
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int n,a,b,m,i;
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char x[100],y[100];
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while(scanf("%d",&n)!=EOF)
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{
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while(n--)
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{
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scanf("%s%s",x,y);
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a=strlen(x);
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m=a/2;
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b=strlen(y);
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for(i=0;i<m;i++)
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printf("%c",x[i]);
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for(i=0;i<b;i++)
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printf("%c",y[i]);
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for(i=m;i<a;i++)
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printf("%c",x[i]);
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printf("\n");
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}
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}
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return 0;
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}
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