-al -er a-a a-c aaa aac aad aae aal aap aar ac- aca acc acd ace acl acp acr ad- ada adc add ade adl adp adr aea aec aed aee ael aep aer al- ala alc ald ale all alp alr ap- apa apc apd ape apl app apr ar- ara arc ard are arl arp arr c-- caa cac cad cae cal cap car cca ccc ccd cce ccl ccp ccr cda cdc cdd cde cdl cdp cdr ce- cea cec ced cee cel cep cer cl- cla clc cld cle cll clp clr cpa cpc cpd cpe cpl cpp cpr cra crc crd cre crl crp crr daa dac dad dae dal dap dar dca dcc dcd dce dcl dcp dcr dda ddc ddd dde ddl ddp ddr de- dea dec ded dee del dep der dl- dla dlc dld dle dll dlp dlr dpa dpc dpd dpe dpl dpp dpr dra drc drd dre drl drp drr eaa eac ead eae eal eap ear ec- eca ecc ecd ece ecl ecr ed- eda edc edd ede edl edp edr eea eec eed eee eel eep eer ela elc eld ele ell elp elr ep- epa epc epd epe epl epp epr era erc erd ere erl erp err l-p la- laa lac lad lae lal lap lar lca lcc lcd lce lcl lcp lcr lda ldc ldd lde ldl ldp ldr lea lec led lee lel lep ler lla llc lld lle lll llp llr lpa lpc lpd lpe lpl lpp lpr lra lrc lrd lrp lrr p-p paa pac pad pae pal pap par pca pcc pcd pce pcl pcp pcr pda pdc pdd pde pdl pdp pdr pea pec ped pee pel pep per pla plc pld ple pll plp plr ppa ppc ppd ppe ppl ppp ppr pra prc prd pre prl prp prr ra- raa rac rad rae ral rap rar rca rcc rcd rce rcl rcp rcr rda rdc rdd rde rdl rdp rdr re- rea rec red ree rel rep rer rla rlc rld rle rll rlp rlr rpa rpc rpd rpe rpl rpp rpr rra rrc rrd rrl rrp rrr