-ic -ji a-a a-b a-c a-i aaa aab aac aad aai aaj aar aas ab- aba abb abc abd abi abj abr abs ac- aca acb acc acd aci acj acr acs ad- ada adb adc add adi adj adr ads ai- aia aib aic aid aii air ais aja ajb ajc ajd aji ajj ajr ajs ar- ara arb arc ard ari arj arr ars as- asa asb asc asd asi asj asr ass baa bab bac bad bai baj bar bas bba bbb bbc bbd bbi bbr bbs bca bcb bcc bcd bci bcj bcr bcs bda bdb bdc bdd bdi bdj bdr bds bi- bia bib bic bid bii bij bir bis bja bjc bjd bji bjj bjr bjs bra brb brd bri brj brr brs bsa bsb bsc bsd bsi bsj bsr bss c-- c-j caa cab cac cad cai caj car cas cba cbb cbc cbd cbi cbj cbr cbs cca ccb ccc ccd cci ccj ccr ccs cda cdb cdc cdd cdi cdj cdr cds ci- cia cib cic cid cii cij cir cis cja cjb cjc cjd cjr cjs cra crb crc crd cri crj crr crs csa csb csc csd csi csj csr css daa dab dac dad dai daj dar das dba dbb dbc dbd dbi dbr dbs dca dcb dcc dcd dci dcr dcs dda ddb ddc ddd ddi ddr dds di- dia dib dic did dii dir dis dj- dja djb djc djd dji djs dra drb drc drd dri drj drr drs dsa dsb dsc dsd dsi dsj dsr dss i-d ia- iaa iab iac iad iai iar ias iba ibb ibc ibd ibi ibj ibr ibs ica icb icc icd ici icj icr ics ida idb idc idd idi idr ids iia iib iic iid iii iij iir iis ija ijb ijc iji ijs ir- ira irb irc ird iri irj irr irs is- isa isb isc isd isi isj isr iss j-d j-i jaa jab jac jad jai jaj jar jas jba jbc jbi jbj jbr jbs jca jcb jcc jcd jci jcr jcs jda jdb jdc jdi jdr jds jia jib jic jii jij jir jis jja jjb jjc jjj jjr jjs jra jrb jrc jri jrr jrs jsa jsb jsc jsd jsi jsj jsr jss ra- raa rab rac rad rai raj rar ras rba rbb rbc rbd rbi rbr rbs rca rcb rcc rcd rci rcj rcr rcs rda rdb rdc rdd rdi rdj rdr rds ria rib ric rid rii rir ris rja rjc rjr rra rrb rrc rrd rri rrr rrs rsa rsb rsc rsd rsi rsj rsr rss saa sab sac sad sai saj sar sas sba sbb sbc sbd sbi sbj sbr sbs sca scb scc scd sci scj scr scs sda sdb sdc sdd sdi sdj sdr sds sia sib sic sid sii sij sir sis sja sjb sjc sjd sji sjj sjr sjs sr- sra srb src srd sri srj srr srs ss- ssa ssb ssc ssd ssi ssj ssr sss