hep, ghep, yhep, uhep, jhep, nhep, gep, yep, uep, jep, nep, hgep, hyep, huep, hjep, hnep, hwep, h3ep, h4ep, hrep, hsep, hdep, hwp, h3p, h4p, hrp, hsp, hdp, hewp, he3p, he4p, herp, hesp, hedp, heop, he0p, help, heo, he0, hel, hepo, hep0, hepl.