-al -ic -ol -up a-a a-b a-c a-i aaa aab aac aad aae aaf aai aak aal aao aap aau ab- aba abb abc abd abe abf abi abk abl abo abp abu ac- aca acb acc acd ace acf aci ack acl aco acp acu ad- ada adb adc add ade adf adi adk adl ado adp adu aea aeb aec aed aee aef aei aek ael aeo aep aeu af- afa afb afc afd afe aff afi afk afl afo afp afu ai- aia aib aic aid aie aif aii aik ail aio aip aiu aka akb akc akd ake aki akk akl ako akp aku al- ala alb alc ald ale alf ali alk all alo alp alu aoa aob aoc aod aoe aof aoi aok aol aoo aop aou ap- apa apb apc apd ape apf api apk apl apo app apu au- aua aub auc aud aue auf aui auk aul auo aup b-p b-u baa bab bac bad bae baf bai bak bal bao bap bau bba bbb bbc bbd bbe bbf bbi bbk bbl bbo bbp bbu bca bcb bcc bcd bce bcf bci bck bcl bco bcp bcu bda bdb bdc bdd bde bdf bdi bdk bdl bdo bdp bdu be- bea beb bec bed bee bef bei bek bel beo bep beu bfa bfb bfc bfd bfe bff bfi bfl bfo bfp bfu bi- bia bib bic bid bie bif bii bik bil bio bip biu bka bkb bkc bke bkf bkk bkl bko bkp bla blb blc bld ble blf bli blk bll blo blp blu boa bob boc bod boe bof boi bok bol boo bop bou bpa bpb bpc bpd bpe bpf bpi bpl bpo bpp bpu bua bub buc bud bue buf bui buk bul buo bup buu c-- caa cab cac cad cae caf cai cak cal cao cap cau cba cbb cbc cbd cbe cbf cbi cbk cbl cbo cbp cbu cca ccb ccc ccd cce ccf cci cck ccl cco ccp ccu cda cdb cdc cdd cde cdf cdi cdk cdl cdo cdp cdu ce- cea ceb cec ced cee cef cei cek cel ceo cep ceu cfa cfb cfc cfd cfe cff cfi cfk cfl cfo cfp cfu ci- cia cib cic cid cie cif cii cik cil cio cip ciu cka ckb ckc ckd cki cko cl- cla clb clc cld cle clf cli clk cll clo clp clu co- coa cob coc cod coe cof coi cok col coo cop cou cpa cpb cpc cpd cpe cpf cpi cpk cpl cpo cpp cpu cua cub cuc cud cue cuf cui cuk cul cuo cup cuu daa dab dac dad dae daf dai dak dal dao dap dau dba dbb dbc dbd dbe dbf dbi dbk dbl dbo dbp dbu dca dcb dcc dcd dce dcf dci dck dcl dco dcp dcu dda ddb ddc ddd dde ddf ddi ddk ddl ddo ddp ddu de- dea deb dec ded dee def dei dek del deo dep deu dfa dfb dfc dfd dfe dff dfi dfk dfl dfo dfp dfu di- dia dib dic did die dif dii dik dil dio dip diu dka dkb dkc dke dki dkk dkl dko dkp dku dl- dla dlb dlc dld dle dlf dli dlk dll dlo dlp dlu doa dob doc dod doe dof doi dok dol doo dop dou dpa dpb dpc dpd dpe dpf dpi dpk dpl dpo dpp dpu dua dub duc dud due duf dui duk dul duo dup eaa eab eac ead eae eaf eai eak eal eao eap eau eba ebb ebc ebd ebe ebf ebi ebk ebl ebo ebp ebu ec- eca ecb ecc ecd ece ecf eci eck ecl eco ecu ed- eda edb edc edd ede edf edi edk edl edo edp edu eea eeb eec eed eee eef eek eel eeo eep ef- efa efb efc efd efe eff efi efl efo efp eia eib eic eid eie eif eii eik eil eio eip eiu eka ekb ekc ekd eke ekf eki ekl eko ekp eku ela elb elc eld ele elf eli elk ell elo elp elu eo- eoa eob eoc eod eoe eof eoi eok eol eoo eop eou ep- epa epb epc epd epe epf epi epl epo epp epu eu- eua eub euc eud eue euf eui eul eup faa fab fac fad fae faf fai fak fal fao fap fau fba fbb fbc fbd fbe fbf fbi fbk fbl fbo fbp fbu fca fcb fcc fcd fce fcf fci fck fcl fco fcp fcu fda fdb fdc fdd fde fdf fdi fdk fdl fdo fdp fdu fea feb fec fed fee fef fei fek fel feo fep feu ffa ffc ffd ffe fff ffi ffk ffl ffo ffp ffu fia fib fic fid fie fif fii fik fil fip fiu fka fkb fkc fkf fki fkk fkl fkp fla flb flc fld fle flf fli fll flo flp flu foa fob foc foe fof foi fok fol foo fop fou fpa fpb fpc fpd fpe fpi fpk fpl fpo fpp fpu fua fub fud fue fuf fui fuk ful fuo fup fuu i-d i-f ia- iaa iab iac iad iae iaf iai ial iao iap iau iba ibb ibc ibd ibe ibf ibi ibk ibl ibo ibp ibu ica icb icc icd ice icf ici ick icl ico icp icu ida idb idc idd ide idf idi idk idl ido idp idu ie- iea iec ied iee ief iei iek iel iep ifa ifb ifc ifd ife iff ifi ifl ifo ifp ifu iia iib iic iid iie iif iii iil iio iip iiu ika ikb ikc ike ikf iki ikk ikl iko iku il- ila ilb ilc ild ile ilf ili ilk ill ilo ilp ilu io- ioa iob ioc iod ioe iof ioi iol ioo iop iou ipa ipb ipc ipd ipe ipf ipi ipl ipo ipp ipu iu- iua iub iuc iud iue iui iup ka- kaa