a-a a-b aaa aab aad aah aaj aao aas ab- aba abb abd abh abj abo abs ad- ada adb add adh adj ado ads aha ahb ahd ahh ahj aho ahs aja ajb ajd ajh ajj ajo ajs aoa aob aod aoh aoj aoo aos as- asa asb asd ash asj aso ass baa bab bad bah baj bao bas bba bbb bbd bbh bbo bbs bda bdb bdd bdh bdj bdo bds bha bhb bhd bhh bhj bho bhs bja bjd bjj bjs boa bob bod boh boj boo bos bsa bsb bsd bsh bsj bso bss daa dab dad dah daj dao das dba dbb dbd dbh dbo dbs dda ddb ddd ddh ddo dds dh- dha dhb dhd dhh dho dhs dj- dja djb djd djo djs doa dob dod doh doj doo dos dsa dsb dsd dsh dsj dso dss haa hab had hah haj hao has hba hbb hbd hbh hbj hbo hbs hda hdb hdd hdh hdo hds hha hhb hhd hhh hhj hho hhs hja hjo hjs hoa hob hod hoh hoo hos hsa hsb hsd hsh hsj hss j-d jaa jab jad jah jaj jao jas jba jbj jbo jbs jda jdb jdh jdo jds jha jhd jhj jho jhs jja jjb jjj jjs joa job jod joh joj joo jos jsa jsb jsd jsh jsj jso jss oaa oab oad oah oaj oao oas ob- oba obb obd obh obj obo obs oda odb odd odh odo ods oha ohd ohh oho ohs oja ojb ojd ojo ojs oo- ooa oob ood ooh ooo oos os- osa osb osd osh osj oso oss saa sab sad sah saj sao sas sba sbb sbd sbh sbj sbo sbs sda sdb sdd sdh sdj sdo sds sh- sha shb shd shh sho shs sja sjb sjd sjh sjj sjs soa sob sod soh soj soo sos ss- ssa ssb ssd ssh ssj sso sss