B33113313132313113313223313331323133313231313232233133313231333131121321   >>    B3311331313231311331322331333132313331323131323223313331323133313112132   <<    B33113313132313113313223313331323133313231313232233133313231333131121323   >>      B33113313132313113313223313331323133313231313232233133313231333131121322   >>