C31321211113313121133133313331333133313233313331333232321323221   >>    C3132121111331312113313331333133313331323331333133323232132322   <<    C31321211113313121133133313331333133313233313331333232321323223   >>      C31321211113313121133133313331333133313233313331333232321323222   >>