-er a-a a-c aaa aac aad aae aah aaj aar ac- aca acc acd ace ach acj acr ad- ada adc add ade adh adj adr aea aec aed aee aeh aej aer aha ahc ahd ahe ahh ahj ahr aja ajc ajd aje ajh ajj ajr ar- ara arc ard are arh arj arr c-- c-j caa cac cad cae cah caj car cca ccc ccd cce cch ccj ccr cda cdc cdd cde cdh cdj cdr ce- cea cec ced cee ceh cej cer ch- cha chc chd che chh chr cja cjc cjd cjr cra crc crd cre crh crj crr daa dac dad dae dah daj dar dca dcc dcd dce dcr dda ddc ddd dde ddh ddr de- dea dec ded dee deh dej der dh- dha dhc dhd dhe dhh dhr dj- dja djc djd dje dra drc drd dre drj drr eaa eac ead eae eah eaj ear ec- eca ecc ecd ece ech ecj ecr ed- eda edc edd ede edh edj edr eea eec eed eee eer eha ehc ehd ehe ehh ehr eja ejc ejd era erc erd ere erh err haa hac had hae hah haj har hca hcc hcd hce hch hcj hcr hda hdc hdd hde hdh hdr he- hea hec hed hee heh hej her hha hhc hhd hhe hhh hhj hhr hja hjr hr- hra hrc hrd hre hrh hrj hrr j-d jaa jac jad jae jah jaj jar jca jcc jcd jce jch jcr jda jdc jde jdh jdr jea jec jed jee jeh jej jer jha jhc jhd jhe jhj jhr jja jjc jjj jjr jra jrc jrr ra- raa rac rad rae rah raj rar rca rcc rcd rce rch rcj rcr rda rdc rdd rde rdh rdj rdr re- rea rec red ree reh rer rh- rha rhc rhd rhe rhh rhr rja rjc rjr rra rrc rrd rrh rrr