C31321211111333132331211113313331333133313331333133313133313223321   >>    C3132121111133313233121111331333133313331333133313331313331322332   <<    C31321211111333132331211113313331333133313331333133313133313223323   >>      C31321211111333132331211113313331333133313331333133313133313223322   >>