B33113313132313113313223313331323133313223313231333132221233131   >>    B3311331313231311331322331333132313331322331323133313222123313   <<    B33113313132313113313223313331323133313223313231333132221233133   >>      B33113313132313113313223313331323133313223313231333132221233132   >>