quark public under elementary-particle 42 List Picture As a command %3 n0 quark n2 bottom-quark n0->n2 n3 charm-quark n0->n3 n4 down-quark n0->n4 n5 strange-quark n0->n5 n6 top-quark n0->n6 n7 up-quark n0->n7 n1 elementary-particle n1->n0