OILFIELDS

de do ed ef el es fe id if is li lo od oe of oi os si so

def del die dif dis doe dol dos eds efs eld elf ell els fed fes fid fie fil foe ids ifs ill led lei les lid lie lis ode ods oes oil old ole ose sei sel sod sol

defi deil delf deli dell dels diel dies difs dill diol does dole doll dols dose elds ells feds fell feod fido fids file fill filo fils fled floe foes foil fold ides idle idol ills isle leis lido lids lied lief lies life lilo lode loid lose odes oils olds oles seif self sell side sild sill silo sled slid sloe soil sold sole soli