program natoabc;
var
S, T, lettera : AnsiString;
step, pos : Longint;
begin
{
uncomment the two following lines if you want to read/write from files
assign(input, 'input.txt'); reset(input);
assign(output, 'output.txt'); rewrite(output);
}
ReadLn(S);
T := '';
{ INSERT YOUR CODE HERE }
{"alpha", "bravo", "charlie", "delta", "echo", "foxtrot", "golf", "hotel", "india", "juliett", "kilo", "lima", "mike", "november", "oscar", "papa", "quebec", "romeo", "sierra", "tango", "uniform", "victor", "whiskey", "xray", "yankee", "zulu"}
pos:=1; T:=S[1];
while pos<=length(S) do
begin
lettera:=S[pos];
case lettera of
'a' : step :=5;
'b' : step :=5;
'c' : step :=7;
'd' : step :=5;
'e' : step :=4;
'f' : step :=7;
'g' : step :=4;
'h' : step :=5;
'i' : step :=5;
'j' : step :=7;
'k' : step :=4;
'l' : step :=4;
'm' : step :=4;
'n' : step :=8;
'o' : step :=5;
'p' : step :=4;
'q' : step :=6;
'r' : step :=5;
's' : step :=6;
't' : step :=5;
'u' : step :=7;
'v' : step :=6;
'w' : step :=7;
'x' : step :=4;
'y' : step :=6;
'z' : step :=4;
end;
pos:=pos+step;
T:=T+S[pos];
end;
WriteLn(T);
end.
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