B33113313132313113313223313331322331311331322331333132313331323211232213221   >>    B3311331313231311331322331333132233131133132233133313231333132321123221322   <<    B33113313132313113313223313331322331311331322331333132313331323211232213223   >>      B33113313132313113313223313331322331311331322331333132313331323211232213222   >>