C31321211113313121133133313331333133313331123313231333133313233112321323221   >>    C3132121111331312113313331333133313331333112331323133313331323311232132322   <<    C31321211113313121133133313331333133313331123313231333133313233112321323223   >>      C31321211113313121133133313331333133313331123313231333133313233112321323222   >>