dddd dedd dede deed deef deel deep deet defe deff deft deld dele delf dell delp delt depe depp dept dete dfdt dpdt dpll dtdp dted dtle dtpl dttp edde eddp ede- edel edfl edle eede eeee eefe eefl eele eete efet eft- eftp el-p elde eled elee elef elet elfe elft elle elpe elte epee eple epll eppp epte etee etel etfe ette fdtl fede feed feel feet fefe feff feld fele felf fell felt fete fetp fett ffee ffff fftf fled flee flet fpdl fpdt ft-l ftpe lddp lede ledt leed leef leel leep leet lefe leff left lele lell lepe lepp lept lete lett lftp lldp llef llet llll lpfp lpft lppl ltee ped- pede pedf peed peel peep peet peff pel- pele pelf pell pelt pepd pepe pete pett pfet pfff pfft pfte pldt ple- pled plee plet plff plpp pltf pltt pple pppd pppp pptt ptld ptpd tdff tedd tede teed teef teel teet teff tefl teft tel- teld tele tell telt tepe tepp tete tett tfpt tftp tldp tpdf tped tpld tppd tppp tpte tptp ttff tttt