-er -ey eee eek eep eer eet eey eke ekp ekr ekt eky ep- epe epp epr ept ere erk erp err ert ery ete etk etp etr ett ety eye eyp eyr eyt k-t ke- kee kek kep ker ket key kke kkk kkp kkr kkt kky kpe kpk kpp kpr kpt krk krp krr krt kry kte ktk ktp ktr ktt kye kyp kyr kyt p-p pee pek pep per pet pey pke pkp pkr pkt pky ppe ppk ppp ppr ppt pre prk prp prr prt pry pt- pte ptk ptp ptr ptt pty py- pye pyk pyr pyt re- ree rek rep rer ret rey rke rkk rkp rkt rky rpe rpk rpp rpr rpt rrk rrp rrr rrt rte rtk rtp rtr rtt rty ry- rye ryk ryr ryy te- tee tek tep ter tet tey tke tkk tkp tkr tkt tky tpe tpk tpp tpr tpt tre trk trp trr trt try tte ttk ttp ttr ttt tty tye typ tyr tyt yee yek yep yer yet yey ykk yre yrp yrt yte ytk ytp ytr ytt yye yyt yyy

eeee eeke eery eete ekek eker eket ekpe epee eper eppp eppy eprp epte erer eret erke erpe erre erye etee eter etre ette etty eyer eyet eyey eyke eype eyre eyry eyte eyyr keek keep keer keet keke kep- kepe kept kepy ker- kere kerk kerp kerr kert ket- kete ketk ketp ketr kett kety keye keyy kkkk kkpk kkpt kkre kkrk kkrr kkrt kktk kkty kkyy kpek kper kpet kpke kpkk kpkr kpky kppk kppp kppr kpre kprk kprp kprr kprt kpte kptr kptt kpty kpyk kpyr kree krek kret krke krkk krkr krky krpr krpt krre krrk krrr krrt krry krtk krtr krty krye kryk kryp kryy ktee ktek ktep ktke ktkk ktkr ktkt ktpk ktpr ktpt ktre ktrk ktrp ktrr ktrt ktry kttk kttp kttr kttt ktty ktyr kyee kyet kyke kykk kykr kyky kyp- kype kypr kyre kyrk kyte kytt kyty kyyk kyyt kyyy peek peep peer peet peke pekk pepe per- pere perk perp perr pert pery pete petr pett pety peyr pper pppp pptt ppye pre- pree prek prep pret prey prky prtp prtr pryk pter pttk pyep pyet pyke pykk pype pypy pyr- pyre pyrk pyry pyte pytt reek reep reet reke rekt reky repe repp repr rept repy rere rert rery rete retr rett rety reye reyk rpet rrrr rtee rttp ryet ryke rype rytt ryyt teek teer teet teke tepe tepp ter- tere terk terp terr tery tete tetr tett teye teyk teyr tkey tper tpke tppp tppr tpte tptp tptr tre- tree trek tret trey trpe trpp trte trtr try- trye tryp tter tttt tyee tyek tyer tyet tyke typ- type typp typy tyr- tyre tyrr tyte tytt tyty yeek yeep yeer yeet yeke yepe yepp yere yerk yerr yert yery yete yett yeye yeyr ykep ykey ykyt yrke ytky ytre yyyy

-tree eeeee eepee ekker erept erere errey erte erter eteke etete etree etrek etter etyek etype eyere eyrer k-p-r keepe keepy keere keppe kerek kerep keret kerey kerre kerry ketek keter kette ketty keyer keyre keyry kreek kreep kreke krepe krery krete kreye krypt kryry ktery kyper kyrre kytte p-rep peeke peeky peepy peere peert peery peete peket pekre pepee peppe peppy pept- perer peret perke perky perre perry perte perty peryr peter petey petr- petre petry pette petty petyt peyer peyet peyre pprey pre-k preke prete prety preye pryer pryke prykk pter- ptere ptpre ptprk ptprr ptprt pyere pyker pykke pyper pyppe pyr-t pyree pyrke pyrre pyrye pytee pytte pytye reeky reepe reere rekey rekke rekky repet reppe reprt repry repyt rere- reree reret retee reter retry rette reyke reyte rpety rt-rk rytte ryyty teepe teety teket tekke tepee tepet tepke terek teret terre terry tert- teter tetr- tette tetty teyre treer treet treey trepp trept trere trete trett trety treye tryer tryke tryte ttttt ttype tyere tykke typee typer typey tyree tyrer tyret tytte ye-ye yeere yekke yerky yeter yette yeyre ykept yreke ytter yyete

e-type errett etrepy eyepet eyerer k-tree keeker keeper kepper kerker kertee ketter kreker kretek krypt- p-type peeker peepee peeper peerer peeter peetre pepper perere pereye perper perpet perree perret perrey perrye pertek perter pertre peteet petree petrer petrey petter pettet petyte pppppp preket preppy preter pretre prette pretty preyer prkeet pryket pterry pyerre pykery pyret- pyrrey pyttye r-tree r-type re-try reeker reeper reetry repete repper reteer reteet retere retree retret retter retype reyter t-tree t-type teepee teetee teeter tepper terete terper terrer terret terrye terter tertre tertry tetete tetter tettey treete treker treppe tretee trette tretty treyte trypet tryppe trytry tyreke tyrker tyrret yerere yerker yetter

ekekete erytyke kee-kee kerpert kreeker kreppet kyrykyy pee-pee peperek peppery peretre perrett pertrek prekete prepere prepper prerept preter- pretype pykkert re-type reperte reteere reterre retrete rettert rettery teetery terere terreer terrere tettery tettete treetee trekker trepett trettre treyter tyrette

ketterer key-type peep-eye peeppeep pepperer pepperet perperek perpetre perrerer teketeke

keek-keek keykeeper petkeeper pyerrerye

key-keeper pepperette peppertree peterpeter preppyprey reekykeyer

pepper-tree perkykeeper prettypetty

pretty-pretty