C31321211113313121133133313331333133313331123313231333133313221322311   >>    C3132121111331312113313331333133313331333112331323133313331322132231   <<    C31321211113313121133133313331333133313331123313231333133313221322313   >>      C31321211113313121133133313331333133313331123313231333133313221322312   >>