B33113313132313113313223313331323133313223313231333133313123231333131113221   >>    B3311331313231311331322331333132313331322331323133313331312323133313111322   <<    B33113313132313113313223313331323133313223313231333133313123231333131113223   >>      B33113313132313113313223313331323133313223313231333133313123231333131113222   >>