B33113313132313113313223313331323132313231323131333132313331323221232322331   >>    B3311331313231311331322331333132313231323132313133313231333132322123232233   <<    B33113313132313113313223313331323132313231323131333132313331323221232322333   >>      B33113313132313113313223313331323132313231323131333132313331323221232322332   >>