B33113313132313113313223313331322331311331322331333132311211331   >>    B3311331313231311331322331333132233131133132233133313231121133   <<    B33113313132313113313223313331322331311331322331333132311211333   >>      B33113313132313113313223313331322331311331322331333132311211332   >>