B33113313132313113313223313331323133313223313231333132333132322131231131   >>    B3311331313231311331322331333132313331322331323133313233313232213123113   <<    B33113313132313113313223313331323133313223313231333132333132322131231133   >>      B33113313132313113313223313331323133313223313231333132333132322131231132   >>