import java.util.*;
import java.lang.*;
class Main
{
{
for (int i = 0 ; i != res.length ; i++) {
res
[i
] = s.
substring(3*i,
Math.
min(3*i
+3, s.
length())); }
}
}
}
aW1wb3J0IGphdmEudXRpbC4qOwppbXBvcnQgamF2YS5sYW5nLio7CgpjbGFzcyBNYWluCnsKCXB1YmxpYyBzdGF0aWMgdm9pZCBtYWluIChTdHJpbmdbXSBhcmdzKSB0aHJvd3MgamF2YS5sYW5nLkV4Y2VwdGlvbgoJewogICAgU3RyaW5nIHM9IlZvbGtzd2FnZW5Hb2xmIjsJCiAgICBTdHJpbmdbXSByZXMgPSBuZXcgU3RyaW5nWyhzLmxlbmd0aCgpKzIpLzNdOwogICAgZm9yIChpbnQgaSA9IDAgOyBpICE9IHJlcy5sZW5ndGggOyBpKyspIHsKICAgICAgICByZXNbaV0gPSBzLnN1YnN0cmluZygzKmksIE1hdGgubWluKDMqaSszLCBzLmxlbmd0aCgpKSk7CiAgICB9CiAgICBmb3IgKFN0cmluZyBycyA6IHJlcykgewogICAgICAgIFN5c3RlbS5vdXQucHJpbnRsbihycyk7CiAgICB9Cgl9Cn0=