C31321211113313121133133313331333133313331123313331333131223213221323131   >>    C3132121111331312113313331333133313331333112331333133313122321322132313   <<    C31321211113313121133133313331333133313331123313331333131223213221323133   >>      C31321211113313121133133313331333133313331123313331333131223213221323132   >>