-th eee eef eet eew ef- efe eff efh eft efw ehe ehf ehh eht ete etf eth ett etw ewe ewf ewt eww fee fef feh fet few ffe fff ffh fft ffw fhe fhf fhh fte ftf fth ftt ftw fwe fwf fwt he- hee hef heh het hew hfe hff hfh hft hfw hhe hhf hhh hht hhw hte htf hth htt htw hw- hwe hwf hwt hww te- tee tef teh tet tew tfe tff tfh tft tfw th- the thf thh tht thw tte ttf tth ttt ttw twe twf twh twt tww wee wef weh wet wew wfe wff wfh wft wfw wh- whf whh wht whw wtf wth wtt wtw wwe wwf wwt www