B331133131323131133132233133313231311331313113313331323223313231331122321   >>    B33113313132313113313223313331323131133131311331333132322331323133112232   <<    B331133131323131133132233133313231311331313113313331323223313231331122323   >>      B331133131323131133132233133313231311331313113313331323223313231331122322   >>