C111113331333132322331333133313331333133313121111331333131121111211331   >>    C11111333133313232233133313331333133313331312111133133313112111121133   <<    C111113331333132322331333133313331333133313121111331333131121111211333   >>      C111113331333132322331333133313331333133313121111331333131121111211332   >>