a-a a-b a-t aaa aab aad aaj aao aas aat ab- aba abb abd abj abo abs abt ad- ada adb add adj ado ads adt aja ajb ajd ajj ajo ajs ajt aoa aob aod aoj aoo aos aot as- asa asb asd asj aso ass ast at- ata atb atd ato ats att baa bab bad baj bao bas bat bba bbb bbd bbo bbs bbt bda bdb bdd bdj bdo bds bdt bja bjd bjj bjs bjt boa bob bod boj boo bos bot bsa bsb bsd bsj bso bss bst bta btb btd bto bts btt daa dab dad daj dao das dat dba dbb dbd dbo dbs dbt dda ddb ddd ddo dds ddt dj- dja djb djd djo djs djt doa dob dod doj doo dos dot dsa dsb dsd dsj dso dss dst dta dtb dtd dtj dto dts dtt j-d jaa jab jad jaj jao jas jat jba jbj jbo jbs jbt jda jdb jdo jds jdt jja jjb jjj jjs joa job jod joj joo jos jot jsa jsb jsd jsj jso jss jst jta jtb jts jtt oaa oab oad oaj oao oas oat ob- oba obb obd obj obo obs obt oda odb odd odo ods odt oja ojb ojd ojo ojs oo- ooa oob ood ooo oos oot os- osa osb osd osj oso oss ost ot- ota otb otd oto ots ott saa sab sad saj sao sas sat sba sbb sbd sbj sbo sbs sbt sda sdb sdd sdj sdo sds sdt sja sjb sjd sjj sjs sjt soa sob sod soj soo sos sot ss- ssa ssb ssd ssj sso sss sst sta stb std stj sto sts stt taa tab tad taj tao tas tat tba tbb tbd tbj tbo tbs tbt tda tdb tdd tdo tds tdt tjd tjo tjs to- toa tob tod toj too tos tot tsa tsb tsd tsj tso tss tst tta ttb ttd tto tts ttt