C111123313121111121111331333133313331323221211113323132313231322321   >>    C11112331312111112111133133313331333132322121111332313231323132232   <<    C111123313121111121111331333133313331323221211113323132313231322323   >>      C111123313121111121111331333133313331323221211113323132313231322322   >>