C1111121111331311211331333133313331333133313232212111133132313331322131211   >>    C111112111133131121133133313331333133313331323221211113313231333132213121   <<    C1111121111331311211331333133313331333133313232212111133132313331322131213   >>      C1111121111331311211331333133313331333133313232212111133132313331322131212   >>