B33132212112331323223313211232333132313331312111133132322311331   >>    B3313221211233132322331321123233313231333131211113313232231133   <<    B33132212112331323223313211232333132313331312111133132322311333   >>      B33132212112331323223313211232333132313331312111133132322311332   >>