C13332313311211111333133313113313331333132233133313331311331323133313232223231   >>    C1333231331121111133313331311331333133313223313331333131133132313331323222323   <<    C13332313311211111333133313113313331333132233133313331311331323133313232223233   >>      C13332313311211111333133313113313331333132233133313331311331323133313232223232   >>