C3123223313331322121111331333133313121111331323133313311211331322132331   >>    C312322331333132212111133133313331312111133132313331331121133132213233   <<    C3123223313331322121111331333133313121111331323133313311211331322132333   >>      C3123223313331322121111331333133313121111331323133313311211331322132332   >>