C111113331333132322331333133313331333133313121111331333131121123221   >>    C11111333133313232233133313331333133313331312111133133313112112322   <<    C111113331333132322331333133313331333133313121111331333131121123223   >>      C111113331333132322331333133313331333133313121111331333131121123222   >>