Rank the following conformers in order of decreasing stability

(Free-response style) Rank the following conformers in order of decreasing stability (i.e. most stable first, least stable last). HH CH3 HOOCH3 HV CH3 CH3 CH3 CH3 CH3 H CH3 HCH3 CH3 CH3 CH3 CH3 -CH3 H CH3 CH3 IV 11 Formatting your answer: separate conformer numbers with commas. If two conformers are equally stable, use an equal sign to indicate that (Example answer format , IV")