B33113313132313113313223313331323133313223313231333133313233111112131   >>    B3311331313231311331322331333132313331322331323133313331323311111213   <<    B33113313132313113313223313331323133313223313231333133313233111112133   >>      B33113313132313113313223313331323133313223313231333133313233111112132   >>