-al -er a-a a-c aaa aac aad aae aah aal aap aar ac- aca acc acd ace ach acl acp acr ad- ada adc add ade adh adl adp adr aea aec aed aee aeh ael aep aer aha ahc ahd ahe ahh ahl ahp ahr al- ala alc ald ale alh all alp alr ap- apa apc apd ape aph apl app apr ar- ara arc ard are arh arl arp arr c-- caa cac cad cae cah cal cap car cca ccc ccd cce cch ccl ccp ccr cda cdc cdd cde cdh cdl cdp cdr ce- cea cec ced cee ceh cel cep cer ch- cha chc chd che chh chl chp chr cl- cla clc cld cle clh cll clp clr cpa cpc cpd cpe cph cpl cpp cpr cra crc crd cre crh crl crp crr daa dac dad dae dah dal dap dar dca dcc dcd dce dcl dcp dcr dda ddc ddd dde ddh ddl ddp ddr de- dea dec ded dee deh del dep der dh- dha dhc dhd dhe dhh dhl dhp dhr dl- dla dlc dld dle dlh dll dlp dlr dpa dpc dpd dpe dph dpl dpp dpr dra drc drd dre drl drp drr eaa eac ead eae eah eal eap ear ec- eca ecc ecd ece ech ecl ecr ed- eda edc edd ede edh edl edp edr eea eec eed eee eel eep eer eha ehc ehd ehe ehh ehl ehp ehr ela elc eld ele elh ell elp elr ep- epa epc epd epe eph epl epp epr era erc erd ere erh erl erp err haa hac had hae hah hal hap har hca hcc hcd hce hch hcl hcp hcr hda hdc hdd hde hdh hdl hdp hdr he- hea hec hed hee heh hel hep her hha hhc hhd hhe hhh hhl hhp hhr hla hlc hld hle hlh hll hlp hlr hpa hpc hpd hpe hph hpl hpp hpr hr- hra hrc hrd hre hrh hrl hrp hrr l-p la- laa lac lad lae lah lal lap lar lca lcc lcd lce lch lcl lcp lcr lda ldc ldd lde ldh ldl ldp ldr lea lec led lee leh lel lep ler lha lhc lhd lhh lhp lhr lla llc lld lle lll llp llr lpa lpc lpd lpe lph lpl lpp lpr lra lrc lrd lrh lrp lrr p-p paa pac pad pae pah pal pap par pca pcc pcd pce pch pcl pcp pcr pda pdc pdd pde pdh pdl pdp pdr pea pec ped pee peh pel pep per pha phc phd phe phl php phr pla plc pld ple plh pll plp plr ppa ppc ppd ppe pph ppl ppp ppr pra prc prd pre prh prl prp prr ra- raa rac rad rae rah ral rap rar rca rcc rcd rce rch rcl rcp rcr rda rdc rdd rde rdh rdl rdp rdr re- rea rec red ree reh rel rep rer rh- rha rhc rhd rhe rhh rhl rhp rhr rla rlc rld rle rlh rll rlp rlr rpa rpc rpd rpe rph rpl rpp rpr rra rrc rrd rrh rrl rrp rrr