B33113313132313113313223313331323223313221123313231323223313113313231333132231   >>    B3311331313231311331322331333132322331322112331323132322331311331323133313223   <<    B33113313132313113313223313331323223313221123313231323223313113313231333132233   >>      B33113313132313113313223313331323223313221123313231323223313113313231333132232   >>