-al -er -ic a-a a-b a-c a-i aaa aab aac aae aaf aah aai aak aal aan aar aau ab- aba abb abc abe abf abh abi abk abl abn abr abu ac- aca acb acc ace acf ach aci ack acl acn acr acu aea aeb aec aee aef aeh aei aek ael aen aer aeu af- afa afb afc afe aff afh afi afk afl afn afr afu aha ahb ahc ahe ahf ahh ahi ahk ahl ahn ahr ahu ai- aia aib aic aie aif aih aii aik ail ain air aiu aka akb akc ake akh aki akk akl akn akr aku al- ala alb alc ale alf alh ali alk all aln alr alu an- ana anb anc ane anf anh ani ank anl ann anr anu ar- ara arb arc are arf arh ari ark arl arn arr aru au- aua aub auc aue auf auh aui auk aul aun aur b-u baa bab bac bae baf bah bai bak bal ban bar bau bba bbb bbc bbe bbf bbh bbi bbk bbl bbn bbr bbu bca bcb bcc bce bcf bch bci bck bcl bcn bcr bcu be- bea beb bec bee bef beh bei bek bel ben ber beu bfa bfb bfc bfe bff bfh bfi bfl bfn bfr bfu bha bhb bhc bhe bhf bhh bhi bhk bhl bhr bhu bi- bia bib bic bie bif bih bii bik bil bin bir biu bka bkb bkc bke bkf bkk bkl bkn bkr bla blb blc ble blf blh bli blk bll bln blr blu bna bnb bnc bne bnf bni bnk bnl bnn bnr bnu bra brb bre brf brh bri brk brl brn brr bru bua bub buc bue buf buh bui buk bul bun bur buu c-- caa cab cac cae caf cah cai cak cal can car cau cba cbb cbc cbe cbf cbh cbi cbk cbl cbn cbr cbu cca ccb ccc cce ccf cch cci cck ccl ccn ccr ccu ce- cea ceb cec cee cef ceh cei cek cel cen cer ceu cfa cfb cfc cfe cff cfh cfi cfk cfl cfn cfr cfu ch- cha chb chc che chf chh chi chk chl chn chr chu ci- cia cib cic cie cif cih cii cik cil cin cir ciu cka ckb ckc ckh cki cl- cla clb clc cle clf clh cli clk cll cln clr clu cn- cna cnb cnc cne cnf cnh cni cnl cnn cnr cnu cra crb crc cre crf crh cri crk crl crn crr cru cua cub cuc cue cuf cuh cui cuk cul cun cur cuu eaa eab eac eae eaf eah eai eak eal ean ear eau eba ebb ebc ebe ebf ebh ebi ebk ebl ebn ebr ebu ec- eca ecb ecc ece ecf ech eci eck ecl ecn ecr ecu eea eeb eec eee eef eek eel een eer ef- efa efb efc efe eff efh efi efl efr eha ehb ehc ehe ehf ehh ehi ehl ehn ehr ehu eia eib eic eie eif eii eik eil ein eir eiu eka ekb ekc eke ekf ekh eki ekl ekr eku ela elb elc ele elf elh eli elk ell eln elr elu en- ena enb enc ene enf enh eni enk enl enn enr enu era erb erc ere erf erh eri erk erl ern err eru eu- eua eub euc eue euf eui eul eun eur faa fab fac fae faf fah fai fak fal fan far fau fba fbb fbc fbe fbf fbh fbi fbk fbl fbn fbr fbu fca fcb fcc fce fcf fci fck fcl fcn fcr fcu fea feb fec fee fef feh fei fek fel fen fer feu ffa ffc ffe fff ffh ffi ffk ffl ffn ffr ffu fha fhb fhc fhe fhf fhh fhi fhl fhn fhr fia fib fic fie fif fih fii fik fil fin fir fiu fka fkb fkc fkf fki fkk fkl fla flb flc fle flf fli fll fln flr flu fna fnb fnc fne fnf fnh fni fnk fnl fnn fnr fnu fra frb frc fre frf frh fri frk frl frn frr fru fua fub fue fuf fui fuk ful fun fur fuu h-i haa hab hac hae haf hah hai hak hal han har hau hba hbb hbc hbe hbf hbh hbi hbk hbl hbn hbr hbu hca hcb hcc hce hcf hch hci hck hcl hcn hcr he- hea heb hec hee hef heh hei hek hel hen her heu hfa hfb hfc hfe hff hfh hfi hfk hfl hfn hfr hfu hha hhb hhc hhe hhf hhh hhi hhk hhl hhn hhr hhu hia hib hic hie hif hih hii hik hil hin hir hiu hka hkb hkf hkh hki hkk hkl hkn hkr hku hla hlb hlc hle hlf hlh hli hll hln hlr hlu hna hnb hnc hne hnf hnh hnk hnl hnn hnu hr- hra hrb hrc hre hrf hrh hri hrk hrl hrn hrr hru hua hub huc hue huf huh hui huk hul hun hur huu i-f ia- iaa iab iac iae iaf iah iai ial ian iar iau iba ibb ibc ibe ibf ibh ibi ibk ibl ibn ibr ibu ica icb icc ice icf ich ici ick icl icn icr icu ie- iea iec iee ief iei iek iel ien ier ifa ifb ifc ife iff ifi ifl ifn ifr ifu iha ihb ihc ihe ihf ihh ihi ihk ihl ihn ihr ihu iia iib iic iie iif iih iii iil iin iir iiu ika ikb ikc ike ikf iki ikk ikl ikr iku il- ila ilb ilc ile ilf ilh ili ilk ill iln ilr ilu in- ina inb inc ine inf inh ini ink inl inn inr inu ir- ira irb irc ire irf iri irk irl irn irr iru iu- iua iub iuc iue iui iur ka- kaa kab kac kae kaf kah kai kak kal kan kar kau kba kbb kbc kbe kbf kbh