INTERDIFFUSE

de ed ef en er es et fe id if in is it ne nu re si ti un us ut

dee def den die dif din dis dit due dui dun eds eff efs eft end ens ere ern ers fed fee fen fer fes fet feu fid fie fin fir fit fud fun fur ids iff ifs ins ire its nee net nit nus nut red ree ref rei res ret rid rif rin rue run rut see sei sen ser set sin sir sit sri sue sun ted tee ten tie tin tis tui tun uns urd urn use ute uts

deer dees deet defi deft dene deni dens dent dere dies diet diff difs dine dins dint dire dirt dite dits dree dues duet duff duit dune duns dunt dure durn dust edit effs efts eide ends enuf erne erns erst esne etui feds feed fees feet fend fens fere fern fest fete fets feud feus fids fief fife find fine fins fire firn firs fist fits free fret frit fuds fund funs furs fuse ides inti ired ires irid iris need neif nerd nest nets nide nidi nisi nite nits nude nurd nuts rede reds reed reef rees refs reft reif rein reis rend rent rest rete rets ride rids rife riff rifs rift rind rins rise rite rude rued rues ruff ruin rune runs runt ruse rust ruts seed seen seer seif send sene sent sere serf side sift sine sire site sned snit stir stud stun sued suer suet suit surd sure surf teds teed teen tees teff tend tens tern tide tied tier ties tiff tine tins tire tree tref tres true tuff tuis tune tuns turd turf turn unde unit urds urns used user utes