a-a a-i a-t aaa aaf aai aan aao aap aas aat aav af- afa aff afi afn afo afp afs aft afv ai- aia aif aii ain aio aip ais ait aiv an- ana anf ani ann ano anp ans ant anv aoa aof aoi aon aoo aop aos aot aov ap- apa apf api apn apo app aps apt apv as- asa asf asi asn aso asp ass ast asv at- ata atf ati atn ato atp ats att atv av- ava avf avi avn avo avp avs avt faa faf fai fan fao fap fas fat fav ffa fff ffi ffn ffo ffp ffs fft ffv fia fif fii fin fip fis fit fna fnf fni fnn fnp fns fnt fnv foa fof foi fon foo fop fos fot fpa fpi fpn fpo fpp fps fpt fpv fsa fsf fsi fsn fso fsp fss fst fsv fta ftf fti ftn fto ftp fts ftt ftv fva fvp fvt i-f i-v ia- iaa iaf iai ian iao iap ias iat iav ifa iff ifi ifn ifo ifp ifs ift iia iif iii iin iio iip iis iit in- ina inf ini inn ino inp ins int inv io- ioa iof ioi ion ioo iop ios iot iov ipa ipf ipi ipn ipo ipp ips ipt ipv is- isa isf isi isn iso isp iss ist isv ita itf iti itn ito itp its itt itv iva ivf ivi ivo ivp ivs ivt ivv n-i naa naf nai nan nao nap nas nat nav nfa nff nfi nfn nfo nfp nfs nft nfv nia nif nii nin nio nip nis nit niv nna nnf nni nnn nno nnp nns nnt nnv no- noa nof noi non noo nop nos not nov npa npf npi npn npo npp nps npt npv nsa nsf nsi nsn nso nsp nss nst nsv nta ntf nti ntn nto ntp nts ntt ntv nva nvi nvn nvp nvt nvv o-i oaa oaf oai oan oao oap oas oat oav of- ofa off ofi ofn ofo ofp ofs oft ofv oia oif oii oin oio oip ois oit oiv on- ona onf oni onn ono onp ons ont oo- ooa oof ooi oon ooo oop oos oot oov op- opa opf opi opn opo opp ops opt opv os- osa osf osi osn oso osp oss ost osv ot- ota otf oti otn oto otp ots ott otv ov- ova ovf ovi ovo ovp ovs ovv p-p paa paf pai pan pao pap pas pat pav pfa pff pfi pfn pfo pfp pfs pft pfv pia pif pii pin pio pip pis pit piv pn- pna pnf pni pnn pno pnp pns pnt pnv poa pof poi pon poo pop pos pot pov ppa ppf ppi ppn ppo ppp pps ppt ppv ps- psa psf psi psn pso psp pss pst psv pt- pta ptf pti ptn pto ptp pts ptt ptv pva pvf pvi pvn pvo pvp pvs pvt pvv saa saf sai san sao sap sas sat sav sfa sff sfi sfn sfo sfp sfs sft sfv sia sif sii sin sio sip sis sit siv sna snf sni snn sno snp sns snt snv soa sof soi son soo sop sos sot sov spa spf spi spn spo spp sps spt spv ss- ssa ssf ssi ssn sso ssp sss sst ssv sta stf sti stn sto stp sts stt stv sva svf svi svn svo svp svs svt svv taa taf tai tan tao tap tas tat tav tfa tff tfi tfn tfo tfp tfs tft tia tif tii tin tio tip tis tit tiv tna tnf tni tnn tno tnp tns tnt to- toa tof toi ton too top tos tot tov tpa tpf tpi tpn tpo tpp tps tpt tpv tsa tsf tsi tsn tso tsp tss tst tsv tta ttf tti ttn tto ttp tts ttt ttv tva tvf tvi tvn tvo tvp tvs tvt v-a vaa vai van vao vap vas vat vav vfa vff vfi vfn vfp vfs vft vfv vi- via vif vii vin vio vip vis vit viv vn- vna vnf vni vno vnp vns vnv voa vof voi von voo vop vos vot vov vpa vpf vpi vpn vpo vpp vps vpt vsa vsf vsi vsn vso vsp vss vst vsv vta vti vto vts vtt vtv vva vvi vvo vvs vvt vvv