B33113313132313113313223313331323133313221211331333133313231323231131   >>    B3311331313231311331322331333132313331322121133133313331323132323113   <<    B33113313132313113313223313331323133313221211331333133313231323231133   >>      B33113313132313113313223313331323133313221211331333133313231323231132   >>