C31321211113313121133133313331333133313331323133313331333133313331323313331231   >>    C3132121111331312113313331333133313331333132313331333133313331333132331333123   <<    C31321211113313121133133313331333133313331323133313331333133313331323313331233   >>      C31321211113313121133133313331333133313331323133313331333133313331323313331232   >>