B33113313132313113313223313331323133313223313231333132313331313232212331   >>    B3311331313231311331322331333132313331322331323133313231333131323221233   <<    B33113313132313113313223313331323133313223313231333132313331313232212333   >>      B33113313132313113313223313331323133313223313231333132313331313232212332   >>