-ic -ji a-a a-b a-c a-i a-t aaa aab aac aai aaj aak aar aat ab- aba abb abc abi abj abk abr abt ac- aca acb acc aci acj ack acr act ai- aia aib aic aii aik air ait aja ajb ajc aji ajj ajk ajr ajt aka akb akc aki akj akk akr ar- ara arb arc ari arj ark arr art at- ata atb atc ati atr att baa bab bac bai baj bak bar bat bba bbb bbc bbi bbk bbr bbt bca bcb bcc bci bcj bck bcr bct bi- bia bib bic bii bij bik bir bit bja bjc bji bjj bjk bjr bjt bka bkb bkc bkk bkr bkt bra brb bri brj brk brr brt bta btb btc bti btk btr btt c-- c-j caa cab cac cai caj cak car cat cba cbb cbc cbi cbj cbk cbr cbt cca ccb ccc cci ccj cck ccr cct ci- cia cib cic cii cij cik cir cit cja cjb cjc cjk cjr cka ckb ckc cki ckt cra crb crc cri crj crk crr crt cta ctb ctc cti ctk ctr ctt ia- iaa iab iac iai iar iat iba ibb ibc ibi ibj ibk ibr ibt ica icb icc ici icj ick icr ict iia iib iic iii iij iir iit ija ijb ijc iji ijk ijt ika ikb ikc iki ikk ikr ikt ir- ira irb irc iri irj irk irr irt ita itb itc iti itj itk itt j-i jaa jab jac jai jaj jak jar jat jba jbc jbi jbj jbk jbr jbt jca jcb jcc jci jck jcr jct jia jib jic jii jij jir jit jja jjb jjc jjj jjk jjr jka jkb jkk jkr jkt jra jrb jrc jri jrk jrr jrt jta jtb jtc jti jtk jtr jtt k-t ka- kaa kab kac kai kaj kak kar kat kba kbb kbc kbi kbk kbr kca kcb kcc kci kck kcr kct kia kib kic kii kij kik kir kit kjb kjc kji kjr kkb kkc kki kkk kkr kkt kra krc kri krk krr krt kta ktb ktc ktj ktk ktr ktt ra- raa rab rac rai raj rak rar rat rba rbb rbc rbi rbk rbr rbt rca rcb rcc rci rcj rcr rct ria rib ric rii rik rir rit rja rjc rjk rjr rkb rkc rkk rkt rra rrb rrc rri rrk rrr rrt rta rtb rtc rti rtj rtk rtr rtt taa tab tac tai taj tak tar tat tba tbb tbc tbi tbj tbk tbr tbt tca tcb tcc tci tcj tck tcr tct tia tib tic tii tik tir tit tjc tji tjr tka tkb tkc tkk tkr tkt tra trb trc tri trk trr trt tta ttb ttc tti ttk ttr ttt