B33113313132313113313223313331323133313223313231333133112313231323132312323221   >>    B3311331313231311331322331333132313331322331323133313311231323132313231232322   <<    B33113313132313113313223313331323133313223313231333133112313231323132312323223   >>      B33113313132313113313223313331323133313223313231333133112313231323132312323222   >>