C313212111113331323312111133133313331333133313331333133313331123313123221   >>    C31321211111333132331211113313331333133313331333133313331333112331312322   <<    C313212111113331323312111133133313331333133313331333133313331123313123223   >>      C313212111113331323312111133133313331333133313331333133313331123313123222   >>