B33113313132313113313223313331323132322332233132313113313231323132333112321   >>    B3311331313231311331322331333132313232233223313231311331323132313233311232   <<    B33113313132313113313223313331323132322332233132313113313231323132333112323   >>      B33113313132313113313223313331323132322332233132313113313231323132333112322   >>