B331133131323131133132233133313231333132323223313331323132313221231   >>    B33113313132313113313223313331323133313232322331333132313231322123   <<    B331133131323131133132233133313231333132323223313331323132313221233   >>      B331133131323131133132233133313231333132323223313331323132313221232   >>