-al -er -ic a-a a-b a-c a-i aaa aab aac aae aaf aah aai aal aar ab- aba abb abc abe abf abh abi abl abr ac- aca acb acc ace acf ach aci acl acr aea aeb aec aee aef aeh aei ael aer af- afa afb afc afe aff afh afi afl afr aha ahb ahc ahe ahf ahh ahi ahl ahr ai- aia aib aic aie aif aih aii ail air al- ala alb alc ale alf alh ali all alr ar- ara arb arc are arf arh ari arl arr baa bab bac bae baf bah bai bal bar bba bbb bbc bbe bbf bbh bbi bbl bbr bca bcb bcc bce bcf bch bci bcl bcr be- bea beb bec bee bef beh bei bel ber bfa bfb bfc bfe bff bfh bfi bfl bfr bha bhb bhc bhe bhf bhh bhi bhl bhr bi- bia bib bic bie bif bih bii bil bir bla blb blc ble blf blh bli bll blr bra brb bre brf brh bri brl brr c-- caa cab cac cae caf cah cai cal car cba cbb cbc cbe cbf cbh cbi cbl cbr cca ccb ccc cce ccf cch cci ccl ccr ce- cea ceb cec cee cef ceh cei cel cer cfa cfb cfc cfe cff cfh cfi cfl cfr ch- cha chb chc che chf chh chi chl chr ci- cia cib cic cie cif cih cii cil cir cl- cla clb clc cle clf clh cli cll clr cra crb crc cre crf crh cri crl crr eaa eab eac eae eaf eah eai eal ear eba ebb ebc ebe ebf ebh ebi ebl ebr ec- eca ecb ecc ece ecf ech eci ecl ecr eea eeb eec eee eef eel eer ef- efa efb efc efe eff efh efi efl efr eha ehb ehc ehe ehf ehh ehi ehl ehr eia eib eic eie eif eii eil eir ela elb elc ele elf elh eli ell elr era erb erc ere erf erh eri erl err faa fab fac fae faf fah fai fal far fba fbb fbc fbe fbf fbh fbi fbl fbr fca fcb fcc fce fcf fci fcl fcr fea feb fec fee fef feh fei fel fer ffa ffc ffe fff ffh ffi ffl ffr fha fhb fhc fhe fhf fhh fhi fhl fhr fia fib fic fie fif fih fii fil fir fla flb flc fle flf fli fll flr fra frb frc fre frf frh fri frl frr h-i haa hab hac hae haf hah hai hal har hba hbb hbc hbe hbf hbh hbi hbl hbr hca hcb hcc hce hcf hch hci hcl hcr he- hea heb hec hee hef heh hei hel her hfa hfb hfc hfe hff hfh hfi hfl hfr hha hhb hhc hhe hhf hhh hhi hhl hhr hia hib hic hie hif hih hii hil hir hla hlb hlc hle hlf hlh hli hll hlr hr- hra hrb hrc hre hrf hrh hri hrl hrr i-f ia- iaa iab iac iae iaf iah iai ial iar iba ibb ibc ibe ibf ibh ibi ibl ibr ica icb icc ice icf ich ici icl icr ie- iea iec iee ief iei iel ier ifa ifb ifc ife iff ifi ifl ifr iha ihb ihc ihe ihf ihh ihi ihl ihr iia iib iic iie iif iih iii iil iir il- ila ilb ilc ile ilf ilh ili ill ilr ir- ira irb irc ire irf iri irl irr la- laa lab lac lae laf lah lai lal lar lba lbb lbc lbe lbf lbh lbi lbl lbr lca lcb lcc lce lcf lch lci lcl lcr lea leb lec lee lef leh lei lel ler lfa lfb lfc lfe lff lfh lfi lfl lfr lha lhb lhc lhf lhh lhi lhr lia lib lic lie lif lih lii lil lir lla llb llc lle llf lli lll llr lra lrb lrc lrf lrh lri lrr ra- raa rab rac rae raf rah rai ral rar rba rbb rbc rbe rbf rbh rbi rbl rbr rca rcb rcc rce rcf rch rci rcl rcr re- rea reb rec ree ref reh rei rel rer rfa rfb rfc rfe rff rfh rfi rfl rfr rh- rha rhb rhc rhe rhf rhh rhi rhl rhr ria rib ric rie rif rih rii ril rir rla rlc rle rlf rlh rli rll rlr rra rrb rrc rrf rrh rri rrl rrr