B331133131323131133132233133313113313331323113313331323133313132322321   >>    B33113313132313113313223313331311331333132311331333132313331313232232   <<    B331133131323131133132233133313113313331323113313331323133313132322323   >>      B331133131323131133132233133313113313331323113313331323133313132322322   >>