C1111121111331311211331333133313331333133313231333133313331333131133131212331   >>    C111112111133131121133133313331333133313331323133313331333133313113313121233   <<    C1111121111331311211331333133313331333133313231333133313331333131133131212333   >>      C1111121111331311211331333133313331333133313231333133313331333131133131212332   >>