C1111121111331311211331333133313331333133313221211113313331333132322131133121   >>    C111112111133131121133133313331333133313331322121111331333133313232213113312   <<    C1111121111331311211331333133313331333133313221211113313331333132322131133123   >>      C1111121111331311211331333133313331333133313221211113313331333132322131133122   >>