-ic a-a a-c a-i aaa aac aaf aai aao aar aau ac- aca acc acf aci aco acr acu af- afa afc aff afi afo afr afu ai- aia aic aif aii aio air aiu aoa aoc aof aoi aoo aor aou ar- ara arc arf ari aro arr aru au- aua auc auf aui auo aur c-- caa cac caf cai cao car cau cca ccc ccf cci cco ccr ccu cfa cfc cff cfi cfo cfr cfu ci- cia cic cif cii cio cir ciu co- coa coc cof coi coo cor cou cra crc crf cri cro crr cru cua cuc cuf cui cuo cur cuu faa fac faf fai fao far fau fca fcc fcf fci fco fcr fcu ffa ffc fff ffi ffo ffr ffu fia fic fif fii fir fiu foa foc fof foi foo for fou fra frc frf fri fro frr fru fua fuf fui fuo fur fuu i-f ia- iaa iac iaf iai iao iar iau ica icc icf ici ico icr icu ifa ifc iff ifi ifo ifr ifu iia iic iif iii iio iir iiu io- ioa ioc iof ioi ioo ior iou ir- ira irc irf iri iro irr iru iu- iua iuc iui iur o-i oaa oac oaf oai oao oar oau oc- oca occ ocf oci oco ocr ocu of- ofa ofc off ofi ofo ofr ofu oia oic oif oii oio oir oiu oo- ooa ooc oof ooi ooo oor or- ora orc orf ori oro orr oru ou- oua ouc ouf oui ouo our ra- raa rac raf rai rao rar rau rca rcc rcf rci rco rcr rcu rfa rfc rff rfi rfo rfr rfu ria ric rif rii rio rir roa roc rof roi roo ror rou rra rrc rrf rri rrr rru rua ruc ruf rui ruo rur ruu ua- uaa uac uaf uai uao uar uau uca ucc ucf uci uco ucr ucu ufa ufc uff ufi ufo ufr ufu uia uic uif uii uio uir uiu uoa uoc uoo uor ur- ura urc urf uri uro urr uru uua uuc uur uuu