B33113313132313113313223313331323133313223313231333133313332313331333211232321   >>    B3311331313231311331322331333132313331322331323133313331333231333133321123232   <<    B33113313132313113313223313331323133313223313231333133313332313331333211232323   >>      B33113313132313113313223313331323133313223313231333133313332313331333211232322   >>