B33113313132313113313223313331323331313331322331333132322331323133313222211   >>    B3311331313231311331322331333132333131333132233133313232233132313331322221   <<    B33113313132313113313223313331323331313331322331333132322331323133313222213   >>      B33113313132313113313223313331323331313331322331333132322331323133313222212   >>