B33113313132313113313223313331323133313223313231333132313231333132313111123321   >>    B3311331313231311331322331333132313331322331323133313231323133313231311112332   <<    B33113313132313113313223313331323133313223313231333132313231333132313111123323   >>      B33113313132313113313223313331323133313223313231333132313231333132313111123322   >>