C111123313121111121111331333133313331333131322113121111331323223111121   >>    C11112331312111112111133133313331333133313132211312111133132322311112   <<    C111123313121111121111331333133313331333131322113121111331323223111123   >>      C111123313121111121111331333133313331333131322113121111331323223111122   >>