C111123313121111121111331333133313331333132322331323133313113331   >>    C11112331312111112111133133313331333133313232233132313331311333   <<    C111123313121111121111331333133313331333132322331323133313113333   >>      C111123313121111121111331333133313331333132322331323133313113332   >>