2023-06-08 21:02:15 +08:00
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#include<bits/stdc++.h>
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using namespace std;
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int main()
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{
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int i,len,uppercase=0,lowercase=0;
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2023-06-08 21:14:23 +08:00
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char s[1000];
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2023-06-08 21:02:15 +08:00
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cin>>s;
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len=strlen(s);
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for(i=0;i<len;i++)
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{
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if(islower(s[i])) lowercase++;
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else uppercase++;
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}
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if(lowercase<uppercase)
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{
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for(i=0;i<len;i++)
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{
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s[i]=toupper(s[i]);
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}
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}
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else
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{
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for(i=0;i<len;i++)
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{
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s[i]=tolower(s[i]);
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}
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}
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cout<<s<<endl;
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}
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