-al -ly a-a a-b a-i a-t aaa aab aag aai aal aar aat aay ab- aba abb abg abi abl abr abt aby ag- aga agb agg agi agl agr agt agy ai- aia aib aig aii ail air ait aiy al- ala alb alg ali all alr alt aly ar- ara arb arg ari arl arr art ary at- ata atb atg ati atl atr att ay- aya ayi ayl ayr ayt baa bab bag bai bal bar bat bay bba bbb bbg bbi bbl bbr bbt bby bga bgb bgg bgi bgl bgr bgt bi- bia bib big bii bil bir bit biy bla blb blg bli bll blr blt bly bra brb brg bri brl brr brt bry bta btb btg bti btl btr btt bty by- bya byg byi byl byr byt gaa gab gag gai gal gar gat gay gba gbg gbi gbl gbr gbt gby gga ggb ggg ggi ggr ggt gia gib gig gii gil gir git giy gla glb glg gli gll glr glt gly gra grb grg gri grl grr grt gry gta gtb gtg gti gtl gtr gtt gty gy- gya gyb gyl gyr ia- iaa iab iag iai ial iar iat iba ibb ibg ibi ibl ibr ibt iby iga igb igg igi igl igr igt igy iia iib iii iil iir iit il- ila ilb ilg ili ill ilr ilt ily ir- ira irb irg iri irl irr irt iry ita itb itg iti itl itt ity iya iyr iyt iyy la- laa lab lag lai lal lar lat lay lba lbb lbg lbi lbl lbr lbt lga lgb lgg lgi lgl lgr lgt lia lib lig lii lil lir lit lla llb llg lli lll llr llt lly lra lrb lrg lri lrr lrt lry lta ltb ltg lti ltl ltr ltt lya lyg lyl lyr lyt ra- raa rab rag rai ral rar rat ray rba rbb rbg rbi rbl rbr rbt rga rgb rgg rgi rgr rgt ria rib rig rii ril rir rit riy rla rlg rli rll rlr rlt rly rra rrb rrg rri rrl rrr rrt rta rtb rtg rti rtl rtr rtt rty ry- rya ryg ryr ryy taa tab tag tai tal tar tat tay tba tbb tbg tbi tbl tbr tbt tga tgb tgg tgi tgl tgr tgt tgy tia tib tig tii til tir tit tiy tla tlg tli tll tlr tlt tra trb trg tri trl trr trt try tta ttb ttg tti ttl ttr ttt tty tya tyg tyl tyr tyt yaa yab yag yai yal yar yat yay ybg ybi ybl ybr yby yga ygl yig yii yir yit ylg yli yll ylr ylt yly yra yrg yrt yta ytl ytr ytt yyb yyg yyt yyy