#include <bits/stdc++.h>
#pragma GCC optimize(3)
#define int long long
#define ri register
#define mk make_pair
#define fi first
#define se second
#define pb push_back
#define eb emplace_back
#define is insert
#define es erase
using namespace std;
inline int read()
{
	int s=0, w=1; ri char ch=getchar();
	while(ch<'0'||ch>'9') { if(ch=='-') w=-1; ch=getchar(); }
	while(ch>='0'&&ch<='9') s=(s<<3)+(s<<1)+(ch^48), ch=getchar();
	return s*w;
}
char s[1111];
signed main()
{
	for(ri int T=read();T;T--)
	{
		scanf("%s",s);
		int len=strlen(s);
		for(ri int i=0;i<len;i++)
		{
			if(i&1)
			{
				if(s[i]=='z') s[i]='y';
				else s[i]='z';
			}
			else
			{
				if(s[i]=='a') s[i]='b';
				else s[i]='a';
			}
		}
		printf("%s\n",s);
	}
	return 0;
}