C31321211113313121133133313331333133313331323133313223313232332321   >>    C3132121111331312113313331333133313331333132313331322331323233232   <<    C31321211113313121133133313331333133313331323133313223313232332323   >>      C31321211113313121133133313331333133313331323133313223313232332322   >>