C3123223313331322121111331333133313331333232133313113313231121113221   >>    C312322331333132212111133133313331333133323213331311331323112111322   <<    C3123223313331322121111331333133313331333232133313113313231121113223   >>      C3123223313331322121111331333133313331333232133313113313231121113222   >>