C1111133313331323223313331333133313113313223313331313331313111211   >>    C111113331333132322331333133313331311331322331333131333131311121   <<    C1111133313331323223313331333133313113313223313331313331313111213   >>      C1111133313331323223313331333133313113313223313331313331313111212   >>