B33113313132313113313223313331323133313223313231333133313233121111112112331   >>    B3311331313231311331322331333132313331322331323133313331323312111111211233   <<    B33113313132313113313223313331323133313223313231333133313233121111112112333   >>      B33113313132313113313223313331323133313223313231333133313233121111112112332   >>