B33113313132313113313223313331323133313223313231333133313132312323222321   >>    B3311331313231311331322331333132313331322331323133313331313231232322232   <<    B33113313132313113313223313331323133313223313231333133313132312323222323   >>      B33113313132313113313223313331323133313223313231333133313132312323222322   >>