-th fff ffh ffn ffo ffr fft ffu fhf fhh fhn fho fhr fnf fnh fnn fnr fnt fnu fof foh fon foo for fot fou frf frh frn fro frr frt fru ftf fth ftn fto ftr ftt ftu fuf fun fuo fur fut fuu hff hfh hfn hfo hfr hft hfu hhf hhh hhn hho hhr hht hhu hnf hnh hnn hno hnt hnu hof hoh hon hoo hor hot hou hr- hrf hrh hrn hro hrr hrt hru htf hth htn hto htr htt huf huh hun huo hur hut huu nff nfn nfo nfr nft nfu nhf nhh nhn nhr nht nhu nnf nnh nnn nno nnt nnu no- nof noh non noo nor not nou nrf nrn nro nrr nrt nru ntf nth ntn nto ntr ntt ntu nuh nun nuo nur nut nuu of- off ofn ofo ofr oft ofu ohf ohh ohn oho ohr oht ohu on- onf onh onn ono onr ont onu oo- oof ooh oon ooo oor oot or- orf orh orn oro orr ort oru ot- otf oth otn oto otr ott otu ou- ouf ouh oun ouo our out rff rfh rfn rfo rfr rft rfu rh- rhf rhh rhn rho rhr rht rhu rnh rnn rno rnr rnt rnu rof roh ron roo ror rot rou rrf rrh rrn rrr rrt rru rtf rtn rto rtr rtt rtu ruf ruh run ruo rur rut ruu tff tfh tfn tfo tfr tft tfu th- thf thh thn tho thr tht thu tnf tnh tnn tno tnr tnt to- tof toh ton too tor tot tou trf trh trn tro trr trt tru ttf tth ttn tto ttr ttt ttu tuf tuh tun tuo tur tut tuu uff ufh ufn ufo ufr uft ufu uhf uhh uho uhr uht uhu un- unf unh unn uno unr unt unu uon uoo uor uot ur- urf urn uro urr urt uru utf uth utn uto utr utt utu uun uur uut uuu