B33113313132313113313223313331323133313223313231333133313231311133321   >>    B3311331313231311331322331333132313331322331323133313331323131113332   <<    B33113313132313113313223313331323133313223313231333133313231311133323   >>      B33113313132313113313223313331323133313223313231333133313231311133322   >>