C31321211113313121133133313331333133313331323133313331333133313331311222121121   >>    C3132121111331312113313331333133313331333132313331333133313331333131122212112   <<    C31321211113313121133133313331333133313331323133313331333133313331311222121123   >>      C31321211113313121133133313331333133313331323133313331333133313331311222121122   >>