C1111133313331323223313331333133313331333131211111211111122212321   >>    C111113331333132322331333133313331333133313121111121111112221232   <<    C1111133313331323223313331333133313331333131211111211111122212323   >>      C1111133313331323223313331333133313331333131211111211111122212322   >>