C31321211113313121133133313331333133313331123313331322331323132313111   >>    C3132121111331312113313331333133313331333112331333132233132313231311   <<    C31321211113313121133133313331333133313331123313331322331323132313113   >>      C31321211113313121133133313331333133313331123313331322331323132313112   >>