C31321211113313121133133313331333133313221211331333132322133313221   >>    C3132121111331312113313331333133313331322121133133313232213331322   <<    C31321211113313121133133313331333133313221211331333132322133313223   >>      C31321211113313121133133313331333133313221211331333132322133313222   >>