B33113313132313113313223313331323132322331313113313331323132313221   >>    B3311331313231311331322331333132313232233131311331333132313231322   <<    B33113313132313113313223313331323132322331313113313331323132313223   >>      B33113313132313113313223313331323132322331313113313331323132313222   >>