B33132212112331323223313211232333132313331312111133132313332321   >>    B3313221211233132322331321123233313231333131211113313231333232   <<    B33132212112331323223313211232333132313331312111133132313332323   >>      B33132212112331323223313211232333132313331312111133132313332322   >>