import java.util.*;
import java.lang.*;
import java.io.*;
char strk;
int stlb;
}
class Ideone
{
{
Scanner in
= new Scanner
(System.
in); in.useDelimiter("");
while (in.hasNext()){
lady.strk=(char)in.next().charAt(0);
lady.stlb=in.nextInt();
//запоминаем и игнорируем пробелы в вводе
char c1=(char)in.next().charAt(0);
pawn1.strk=(char)in.next().charAt(0);
pawn1.stlb=in.nextInt();
//запоминаем и игнорируем пробелы в вводе
char c2=(char)in.next().charAt(0);
pawn2.strk=(char)in.next().charAt(0);
pawn2.stlb=in.nextInt();
}
if((pawn1.strk!='a' && pawn2.strk!='a' && pawn1.strk!='h' && pawn2.strk!='h' && pawn1.stlb!=1 && pawn2.stlb!=1 && pawn1.stlb!=8 && pawn2.stlb!=8)
&&(Math.
abs((int)lady.
strk-(int)pawn2.
strk)==Math.
abs(lady.
stlb-pawn2.
stlb) && Math.
abs((int)lady.
strk-(int)pawn1.
strk)==Math.
abs(lady.
stlb-pawn1.
stlb)) &&(Math.
abs((int)pawn2.
stlb-(int)pawn1.
stlb)!=1 && Math.
abs(pawn2.
strk-pawn1.
strk)!=1) &&(Math.
abs((int)pawn1.
strk-(int)pawn2.
strk)<Math.
max(Math.
abs((int)lady.
strk-(int)pawn1.
strk),
Math.
abs((int)lady.
strk-(int)pawn2.
strk)) && Math.
abs(pawn1.
stlb-pawn2.
stlb)<Math.
max(Math.
abs(lady.
stlb-pawn1.
stlb),
Math.
abs(lady.
stlb-pawn2.
stlb))) )System.
out.
println(ans
+"две пешки");
else if((((pawn1.strk!='a' && pawn2.strk!='a' && pawn1.strk!='h' && pawn2.strk!='h' && pawn1.stlb!=1 && pawn2.stlb!=1 && pawn1.stlb!=8 && pawn2.stlb!=8)
&&(Math.
abs((int)lady.
strk-(int)pawn2.
strk)==Math.
abs(lady.
stlb-pawn2.
stlb) && Math.
abs((int)lady.
strk-(int)pawn1.
strk)==Math.
abs(lady.
stlb-pawn1.
stlb)) &&(Math.
abs((int)pawn2.
stlb-(int)pawn1.
stlb)!=1 && Math.
abs(pawn2.
strk-pawn1.
strk)!=1) &&(Math.
abs((int)pawn1.
strk-(int)pawn2.
strk)>Math.
max(Math.
abs((int)lady.
strk-(int)pawn1.
strk),
Math.
abs((int)lady.
strk-(int)pawn2.
strk)) && Math.
abs(pawn1.
stlb-pawn2.
stlb)>Math.
max(Math.
abs(lady.
stlb-pawn1.
stlb),
Math.
abs(lady.
stlb-pawn2.
stlb)))) ||((pawn1.strk!='a' && pawn2.strk!='a' && pawn1.strk!='h' && pawn2.strk!='h' && pawn1.stlb!=1 && pawn2.stlb!=1 && pawn1.stlb!=8 && pawn2.stlb!=8)
&&((Math.
abs((int)lady.
strk-(int)pawn1.
strk)==Math.
abs(lady.
stlb-pawn1.
stlb) && Math.
abs((int)lady.
strk-(int)pawn2.
strk)!=Math.
abs(lady.
stlb-pawn2.
stlb)) || (Math.
abs((int)lady.
strk-(int)pawn2.
strk)==Math.
abs(lady.
stlb-pawn2.
stlb) && Math.
abs((int)lady.
strk-(int)pawn1.
strk)!=Math.
abs(lady.
stlb-pawn1.
stlb))))) ||(((pawn1.strk=='a' || pawn1.strk=='h' || pawn1.stlb==1 || pawn1.stlb==8) && (pawn2.strk!='a' || pawn2.strk!='h' || pawn2.stlb!=1 || pawn2.stlb!=8))
&&(Math.
abs((int)lady.
strk-(int)pawn2.
strk)==Math.
abs(lady.
stlb-pawn2.
stlb) && Math.
abs((int)pawn2.
stlb-(int)pawn1.
stlb)!=1 && Math.
abs(pawn2.
strk-pawn1.
strk)!=1)) ||(((pawn2.strk=='a' || pawn2.strk=='h' || pawn2.stlb==1 || pawn2.stlb==8) && (pawn1.strk!='a' || pawn1.strk!='h' || pawn1.stlb!=1 || pawn1.stlb!=8))
&&(Math.
abs((int)lady.
strk-(int)pawn1.
strk)==Math.
abs(lady.
stlb-pawn1.
stlb) && Math.
abs((int)pawn1.
stlb-(int)pawn1.
stlb)!=1 && Math.
abs(pawn1.
strk-pawn1.
strk)!=1)) )System.
out.
println(ans
+"одну");
else System.
out.
println(ans
+"ничего"); }
}
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