C3123223313331322121111331333133313231333133313331333133313331323221131221   >>    C312322331333132212111133133313331323133313331333133313331333132322113122   <<    C3123223313331322121111331333133313231333133313331333133313331323221131223   >>      C3123223313331322121111331333133313231333133313331333133313331323221131222   >>