C31321211113313121133133313331333133313331123313331322132321132311   >>    C3132121111331312113313331333133313331333112331333132213232113231   <<    C31321211113313121133133313331333133313331123313331322132321132313   >>      C31321211113313121133133313331333133313331123313331322132321132312   >>