C31321211113313121133133313331333133313331323133313331333133313331323211211121   >>    C3132121111331312113313331333133313331333132313331333133313331333132321121112   <<    C31321211113313121133133313331333133313331323133313331333133313331323211211123   >>      C31321211113313121133133313331333133313331323133313331333133313331323211211122   >>