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a=11,c,d;main(b){char s[a];read(0,s,a);for(;a--;b+=s[a]);for(;s[d]!=46;d="-H$6	QZ"[c]/9,c++);s[d]=111+b/69%2*9;puts(s);}

Success #stdin #stdout 0s 5284KB

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o..
.x.
...

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o..
.x.
o..

https://ideone.com/RKLFWe

language:

C (gcc 8.3)

created:

visibility:

public

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