/* package whatever; // don't place package name! */
class Main{
static int c(char[] i){
int m = 0;
for(int c : i){
m = m > c
? m
: c;
}
return (m-8) % 39;
}
public static void main
(String[] a
){ System.
out.
println(c
("00000".
toCharArray())); System.
out.
println(c
("123456".
toCharArray())); System.
out.
println(c
("ff".
toCharArray())); System.
out.
println(c
("4815162342".
toCharArray())); System.
out.
println(c
("42".
toCharArray())); System.
out.
println(c
("codegolf".
toCharArray())); System.
out.
println(c
("0123456789abcdefghijklmnopqrstuvwxyz".
toCharArray())); }
}
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