-al -er -ic a-a a-c a-i aaa aac aad aae aaf aai aal aap aar ac- aca acc acd ace acf aci acl acp acr ad- ada adc add ade adf adi adl adp adr aea aec aed aee aef aei ael aep aer af- afa afc afd afe aff afi afl afp afr ai- aia aic aid aie aif aii ail aip air al- ala alc ald ale alf ali all alp alr ap- apa apc apd ape apf api apl app apr ar- ara arc ard are arf ari arl arp arr c-- caa cac cad cae caf cai cal cap car cca ccc ccd cce ccf cci ccl ccp ccr cda cdc cdd cde cdf cdi cdl cdp cdr ce- cea cec ced cee cef cei cel cep cer cfa cfc cfd cfe cff cfi cfl cfp cfr ci- cia cic cid cie cif cii cil cip cir cl- cla clc cld cle clf cli cll clp clr cpa cpc cpd cpe cpf cpi cpl cpp cpr cra crc crd cre crf cri crl crp crr daa dac dad dae daf dai dal dap dar dca dcc dcd dce dcf dci dcl dcp dcr dda ddc ddd dde ddf ddi ddl ddp ddr de- dea dec ded dee def dei del dep der dfa dfc dfd dfe dff dfi dfl dfp dfr di- dia dic did die dif dii dil dip dir dl- dla dlc dld dle dlf dli dll dlp dlr dpa dpc dpd dpe dpf dpi dpl dpp dpr dra drc drd dre dri drl drp drr eaa eac ead eae eaf eai eal eap ear ec- eca ecc ecd ece ecf eci ecl ecr ed- eda edc edd ede edf edi edl edp edr eea eec eed eee eef eel eep eer ef- efa efc efd efe eff efi efl efp efr eia eic eid eie eif eii eil eip eir ela elc eld ele elf eli ell elp elr ep- epa epc epd epe epf epi epl epp epr era erc erd ere erf eri erl erp err faa fac fad fae faf fai fal fap far fca fcc fcd fce fcf fci fcl fcp fcr fda fdc fdd fde fdf fdi fdl fdp fdr fea fec fed fee fef fei fel fep fer ffa ffc ffd ffe fff ffi ffl ffp ffr fia fic fid fie fif fii fil fip fir fla flc fld fle flf fli fll flp flr fpa fpc fpd fpe fpi fpl fpp fpr fra frc frd fre frf fri frl frp frr i-d i-f ia- iaa iac iad iae iaf iai ial iap iar ica icc icd ice icf ici icl icp icr ida idc idd ide idf idi idl idp idr ie- iea iec ied iee ief iei iel iep ier ifa ifc ifd ife iff ifi ifl ifp ifr iia iic iid iie iif iii iil iip iir il- ila ilc ild ile ilf ili ill ilp ilr ipa ipc ipd ipe ipf ipi ipl ipp ipr ir- ira irc ird ire irf iri irl irp irr l-p la- laa lac lad lae laf lai lal lap lar lca lcc lcd lce lcf lci lcl lcp lcr lda ldc ldd lde ldf ldi ldl ldp ldr lea lec led lee lef lei lel lep ler lfa lfc lfd lfe lff lfi lfl lfp lfr lia lic lid lie lif lii lil lip lir lla llc lld lle llf lli lll llp llr lpa lpc lpd lpe lpf lpi lpl lpp lpr lra lrc lrd lrf lri lrp lrr p-p paa pac pad pae paf pai pal pap par pca pcc pcd pce pcf pci pcl pcp pcr pda pdc pdd pde pdf pdi pdl pdp pdr pea pec ped pee pef pei pel pep per pfa pfc pfd pfe pff pfi pfl pfp pfr pia pic pid pie pif pii pil pip pir pla plc pld ple plf pli pll plp plr ppa ppc ppd ppe ppf ppi ppl ppp ppr pra prc prd pre prf pri prl prp prr ra- raa rac rad rae raf rai ral rap rar rca rcc rcd rce rcf rci rcl rcp rcr rda rdc rdd rde rdf rdi rdl rdp rdr re- rea rec red ree ref rei rel rep rer rfa rfc rfd rfe rff rfi rfl rfp rfr ria ric rid rie rif rii ril rip rir rla rlc rld rle rlf rli rll rlp rlr rpa rpc rpd rpe rpf rpi rpl rpp rpr rra rrc rrd rrf rri rrl rrp rrr