B33113313132313113313223313331323133313223313231333132322123231323231   >>    B3311331313231311331322331333132313331322331323133313232212323132323   <<    B33113313132313113313223313331323133313223313231333132322123231323233   >>      B33113313132313113313223313331323133313223313231333132322123231323232   >>