C1111121111331311211331333133313113313331311221121111332233131333131   >>    C111112111133131121133133313331311331333131122112111133223313133313   <<    C1111121111331311211331333133313113313331311221121111332233131333133   >>      C1111121111331311211331333133313113313331311221121111332233131333132   >>