fuels of life lips are discovered on the top of a plain
seal is fastener. hn2_gas is hn2_mustard. piston_ring is seal. caraway_seed_bread is bread. lips is also. sesquimustard is mustard_gas. lip is smooth_protuberance. all_known_biological_life has carbon ribose is precursor_to_life_on_earth. diacylglycerol_dag_oil is cooking_oil.