SERIFFED

de ed ef er es fe id if is re si

dee def die dif dis eds eff efs ere ers fed fee fer fes fid fie fir ids iff ifs ire red ree ref rei res rid rif see sei ser sir sri

deer dees defi dere dies diff difs dire dree effs eide feds feed fees fere fids fief fife fire firs free ides ired ires rede reds reed reef rees refs reif reis ride rids rife riff rifs rise seed seer seif sere serf side sire