B33113313132313113313223313331323133313223313231333131133132223331   >>    B3311331313231311331322331333132313331322331323133313113313222333   <<    B33113313132313113313223313331323133313223313231333131133132223333   >>      B33113313132313113313223313331323133313223313231333131133132223332   >>