C313212111113331323312111133133313331333133313331333133313331331123232223321   >>    C31321211111333132331211113313331333133313331333133313331333133112323222332   <<    C313212111113331323312111133133313331333133313331333133313331331123232223323   >>      C313212111113331323312111133133313331333133313331333133313331331123232223322   >>