B33113313132313113313223313331323133313223313231333132313311232322222311   >>    B3311331313231311331322331333132313331322331323133313231331123232222231   <<    B33113313132313113313223313331323133313223313231333132313311232322222313   >>      B33113313132313113313223313331323133313223313231333132313311232322222312   >>