B33113313132313113313223313331323133313223313231333132212112113231   >>    B3311331313231311331322331333132313331322331323133313221211211323   <<    B33113313132313113313223313331323133313223313231333132212112113233   >>      B33113313132313113313223313331323133313223313231333132212112113232   >>