-al -er a-a a-c aaa aac aad aae aah aal aar ac- aca acc acd ace ach acl acr ad- ada adc add ade adh adl adr aea aec aed aee aeh ael aer aha ahc ahd ahe ahh ahl ahr al- ala alc ald ale alh all alr ar- ara arc ard are arh arl arr c-- caa cac cad cae cah cal car cca ccc ccd cce cch ccl ccr cda cdc cdd cde cdh cdl cdr ce- cea cec ced cee ceh cel cer ch- cha chc chd che chh chl chr cl- cla clc cld cle clh cll clr cra crc crd cre crh crl crr daa dac dad dae dah dal dar dca dcc dcd dce dcl dcr dda ddc ddd dde ddh ddl ddr de- dea dec ded dee deh del der dh- dha dhc dhd dhe dhh dhl dhr dl- dla dlc dld dle dlh dll dlr dra drc drd dre drl drr eaa eac ead eae eah eal ear ec- eca ecc ecd ece ech ecl ecr ed- eda edc edd ede edh edl edr eea eec eed eee eel eer eha ehc ehd ehe ehh ehl ehr ela elc eld ele elh ell elr era erc erd ere erh erl err haa hac had hae hah hal har hca hcc hcd hce hch hcl hcr hda hdc hdd hde hdh hdl hdr he- hea hec hed hee heh hel her hha hhc hhd hhe hhh hhl hhr hla hlc hld hle hlh hll hlr hr- hra hrc hrd hre hrh hrl hrr la- laa lac lad lae lah lal lar lca lcc lcd lce lch lcl lcr lda ldc ldd lde ldh ldl ldr lea lec led lee leh lel ler lha lhc lhd lhh lhr lla llc lld lle lll llr lra lrc lrd lrh lrr ra- raa rac rad rae rah ral rar rca rcc rcd rce rch rcl rcr rda rdc rdd rde rdh rdl rdr re- rea rec red ree reh rel rer rh- rha rhc rhd rhe rhh rhl rhr rla rlc rld rle rlh rll rlr rra rrc rrd rrh rrl rrr