B331133131323131133132233133313231333132233132313331333131231212111133131113221   >>    B33113313132313113313223313331323133313223313231333133313123121211113313111322   <<    B331133131323131133132233133313231333132233132313331333131231212111133131113223   >>      B331133131323131133132233133313231333132233132313331333131231212111133131113222   >>