C313212111113331323312111133133313331333133313331333133313331323221121131221   >>    C31321211111333132331211113313331333133313331333133313331333132322112113122   <<    C313212111113331323312111133133313331333133313331333133313331323221121131223   >>      C313212111113331323312111133133313331333133313331333133313331323221121131222   >>