a-a a-b a-t aaa aab aag aaj aam aao aar aat ab- aba abb abg abj abm abo abr abt ag- aga agb agg agj agm ago agr agt aja ajb ajj ajm ajo ajr ajt ama amb amg amm amo amr amt aoa aob aog aoj aom aoo aor aot ar- ara arb arg arj arm aro arr art at- ata atb atg atm ato atr att baa bab bag baj bam bao bar bat bba bbb bbg bbm bbo bbr bbt bga bgb bgg bgm bgo bgr bgt bja bjg bjj bjm bjr bjt bma bmb bmg bmj bmm bmo bmr bmt boa bob bog boj bom boo bor bot bra brb brg brj brm bro brr brt bta btb btg btm bto btr btt gaa gab gag gaj gam gao gar gat gba gbg gbj gbm gbo gbr gbt gga ggb ggg ggj ggm ggo ggr ggt gja gjg gjr gjt gma gmb gmg gmj gmm gmo gmr gmt goa gob gog gom goo gor got gra grb grg grj grm gro grr grt gta gtb gtg gtm gto gtr gtt jaa jab jag jaj jam jao jar jat jba jbg jbj jbm jbo jbr jbt jga jgb jgo jgr jgt jja jjb jjg jjj jjr jma jmb jmj jmm jmo jmr jmt joa job jog joj jom joo jor jot jra jrb jrg jrm jro jrr jrt jta jtb jtg jtm jtr jtt m-o m-r maa mab mag maj mam mao mar mat mba mbb mbg mbj mbm mbo mbr mbt mga mgb mgj mgm mgo mgr mgt mjb mjj mjm mjr mjt mma mmb mmg mmj mmm mmo mmr mmt moa mob mog mom moo mor mot mra mrb mrg mrj mrm mro mrr mrt mta mtb mtg mtj mtm mto mtr mtt oaa oab oag oaj oam oao oar oat ob- oba obb obg obj obm obo obr obt oga ogg ogo ogt oja ojb ojm ojo om- oma omb omg omj omm omo omr omt oo- ooa oob oog oom ooo oor oot or- ora orb org orm oro orr ort ot- ota otb otg otm oto otr ott ra- raa rab rag raj ram rao rar rat rba rbb rbg rbm rbo rbr rbt rga rgb rgg rgo rgr rgt rja rjg rjm rjr rma rmb rmg rmm rmo rmr rmt roa rob rog roj rom roo ror rot rra rrb rrg rrm rrr rrt rta rtb rtg rtj rtm rto rtr rtt taa tab tag taj tam tao tar tat tba tbb tbg tbj tbm tbo tbr tbt tga tgb tgg tgm tgo tgr tgt tjm tjo tjr tma tmb tmg tmj tmm tmo tmr tmt to- toa tob tog toj tom too tor tot tra trb trg trm tro trr trt tta ttb ttg ttm tto ttr ttt