B33113313132313113313223313331323132313331313232233133313231311213221   >>    B3311331313231311331322331333132313231333131323223313331323131121322   <<    B33113313132313113313223313331323132313331313232233133313231311213223   >>      B33113313132313113313223313331323132313331313232233133313231311213222   >>