B33113313132313113313223313331323132313233313112331323223313231333131321   >>    B3311331313231311331322331333132313231323331311233132322331323133313132   <<    B33113313132313113313223313331323132313233313112331323223313231333131323   >>      B33113313132313113313223313331323132313233313112331323223313231333131322   >>