C31321211113313121133133313331333133313331323133313331333133313331122112322221   >>    C3132121111331312113313331333133313331333132313331333133313331333112211232222   <<    C31321211113313121133133313331333133313331323133313331333133313331122112322223   >>      C31321211113313121133133313331333133313331323133313331333133313331122112322222   >>