B33113313132313113313223313331322331311331322331333132313331323133321231   >>    B3311331313231311331322331333132233131133132233133313231333132313332123   <<    B33113313132313113313223313331322331311331322331333132313331323133321233   >>      B33113313132313113313223313331322331311331322331333132313331323133321232   >>