C313212111113331323312111133133313331333133313331333133313231323331123221   >>    C31321211111333132331211113313331333133313331333133313331323132333112322   <<    C313212111113331323312111133133313331333133313331333133313231323331123223   >>      C313212111113331323312111133133313331333133313331333133313231323331123222   >>