C31321211113313121133133313331333133313331123313331322331323221231   >>    C3132121111331312113313331333133313331333112331333132233132322123   <<    C31321211113313121133133313331333133313331123313331322331323221233   >>      C31321211113313121133133313331333133313331123313331322331323221232   >>