C31321211113313121133133313331333133313331123313331322132333133322121   >>    C3132121111331312113313331333133313331333112331333132213233313332212   <<    C31321211113313121133133313331333133313331123313331322132333133322123   >>      C31321211113313121133133313331333133313331123313331322132333133322122   >>