C3123223313331322121111331333133313331333232133313113313231323132321211   >>    C312322331333132212111133133313331333133323213331311331323132313232121   <<    C3123223313331322121111331333133313331333232133313113313231323132321213   >>      C3123223313331322121111331333133313331333232133313113313231323132321212   >>