B33113313132313113313223313331323223313231111331333112323222331   >>    B3311331313231311331322331333132322331323111133133311232322233   <<    B33113313132313113313223313331323223313231111331333112323222333   >>      B33113313132313113313223313331323223313231111331333112323222332   >>