fuel public under substance 1012 List Picture As a command %3 n0 fuel n2 coal n0->n2 n3 butane n0->n3 n4 charcoal n0->n4 n5 coke n0->n5 n6 firewood n0->n6 n7 fuel-oil n0->n7 n8 gasoline n0->n8 n9 kerosene n0->n9 n10 natural-gas n0->n10 n11 propane n0->n11 n1 substance n1->n0