R MP↔ II2AA.M2 1↔ 2.6↔ II2↔ S↔ II3AA 1↔ 2.6↔ II3↔ S↔ II4AA 1↔ 2.6↔ II4↔ S↔ II5AA 1↔ 2.6↔ II5↔ S↔ II6AA 1↔ 2.6↔ II6↔ R MP↔ II7AA 1↔ 2.6↔ II7↔ S↔ II8AA 1↔ 2.6↔ II8↔ S↔ III2A.M3 1↔ 2.6↔ III2↔ S↔ III3A 1↔ 2.6↔ II3↔ S↔ III4A 1↔ 2.6↔ III4↔ S↔ III5A 1↔ 2.6↔ III5↔ S↔ III6A 1↔ 2.6↔ III6↔ S↔ III7A 1↔ 2.6↔ III7↔ S↔ III8A 1↔ 2.6↔ III8↔