-al -er -ic a-a a-b a-c a-i aaa aab aac aad aae aag aai aal aar aau ab- aba abb abc abd abe abg abi abl abr abu ac- aca acb acc acd ace acg aci acl acr acu ad- ada adb adc add ade adg adi adl adr adu aea aeb aec aed aee aeg aei ael aer aeu ag- aga agb agc agd age agg agi agl agr agu ai- aia aib aic aid aie aig aii ail air aiu al- ala alb alc ald ale alg ali all alr alu ar- ara arb arc ard are arg ari arl arr aru au- aua aub auc aud aue aug aui aul aur b-u baa bab bac bad bae bag bai bal bar bau bba bbb bbc bbd bbe bbg bbi bbl bbr bbu bca bcb bcc bcd bce bcg bci bcl bcr bcu bda bdb bdc bdd bde bdg bdi bdl bdr bdu be- bea beb bec bed bee beg bei bel ber beu bga bgb bgc bgd bge bgg bgi bgl bgr bgu bi- bia bib bic bid bie big bii bil bir biu bla blb blc bld ble blg bli bll blr blu bra brb brd bre brg bri brl brr bru bua bub buc bud bue bug bui bul bur buu c-- caa cab cac cad cae cag cai cal car cau cba cbb cbc cbd cbe cbg cbi cbl cbr cbu cca ccb ccc ccd cce ccg cci ccl ccr ccu cda cdb cdc cdd cde cdg cdi cdl cdr cdu ce- cea ceb cec ced cee ceg cei cel cer ceu cga cgb cgc cgd cge cgg cgi cgl cgr cgu ci- cia cib cic cid cie cig cii cil cir ciu cl- cla clb clc cld cle clg cli cll clr clu cra crb crc crd cre crg cri crl crr cru cua cub cuc cud cue cug cui cul cur cuu daa dab dac dad dae dag dai dal dar dau dba dbb dbc dbd dbe dbg dbi dbl dbr dbu dca dcb dcc dcd dce dcg dci dcl dcr dcu dda ddb ddc ddd dde ddg ddi ddl ddr ddu de- dea deb dec ded dee deg dei del der deu dga dgc dgd dge dgg dgi dgl dgr dgu di- dia dib dic did die dig dii dil dir diu dl- dla dlb dlc dld dle dlg dli dll dlr dlu dra drb drc drd dre drg dri drl drr dru dua dub duc dud due dug dui dul dur eaa eab eac ead eae eag eai eal ear eau eba ebb ebc ebd ebe ebg ebi ebl ebr ebu ec- eca ecb ecc ecd ece ecg eci ecl ecr ecu ed- eda edb edc edd ede edg edi edl edr edu eea eeb eec eed eee eeg eel eer ega egb egc egd ege egg egi egl egr egu eia eib eic eid eie eig eii eil eir eiu ela elb elc eld ele elg eli ell elr elu era erb erc erd ere erg eri erl err eru eu- eua eub euc eud eue eug eui eul eur g-d gaa gab gac gad gae gag gai gal gar gau gba gbc gbd gbe gbg gbi gbl gbr gbu gca gcb gcc gcd gce gcg gci gcl gcr gcu gda gdb gdc gdd gde gdi gdl gdr gdu ge- gea geb gec ged gee geg gei gel ger geu gga ggb ggc ggd ggg ggi ggr ggu gia gib gic gid gie gig gii gil gir giu gla glb glc gld gle glg gli gll glr glu gra grb grc grd gre grg gri grl grr gru gu- gua gub guc gud gue gug gui gul gur guu i-d ia- iaa iab iac iad iae iag iai ial iar iau iba ibb ibc ibd ibe ibg ibi ibl ibr ibu ica icb icc icd ice icg ici icl icr icu ida idb idc idd ide idg idi idl idr idu ie- iea iec ied iee ieg iei iel ier iga igb igc igd ige igg igi igl igr igu iia iib iic iid iie iii iil iir iiu il- ila ilb ilc ild ile ilg ili ill ilr ilu ir- ira irb irc ird ire irg iri irl irr iru iu- iua iub iuc iud iue iug iui iur la- laa lab lac lad lae lag lai lal lar lau lba lbb lbc lbd lbe lbg lbi lbl lbr lbu lca lcb lcc lcd lce lcg lci lcl lcr lcu lda ldb ldc ldd lde ldg ldi ldl ldr ldu lea leb lec led lee leg lei lel ler leu lga lgb lgc lgd lge lgg lgi lgl lgr lgu lia lib lic lid lie lig lii lil lir liu lla llb llc lld lle llg lli lll llr llu lra lrb lrc lrd lrg lri lrr lru lua lub luc lud lue lug lui lul lur luu ra- raa rab rac rad rae rag rai ral rar rau rba rbb rbc rbd rbe rbg rbi rbl rbr rbu rca rcb rcc rcd rce rcg rci rcl rcr rcu rda rdb rdc rdd rde rdg rdi rdl rdr rdu re- rea reb rec red ree reg rei rel rer reu rga rgb rgc rgd rge rgg rgi rgr ria rib ric rid rie rig rii ril rir rla rlc rld rle rlg rli rll rlr rlu rra rrb rrc rrd rrg rri rrl rrr rru rua rub ruc rud rue rug rui rur ruu ua- uaa uab uac uad uae uag uai ual uar uau uba ubb ubc ube ubg ubi ubl ubr ubu uca ucb ucc ucd uce ucg uci ucl ucr ucu uda udb udc udd ude udg udi udl udr udu uea ueb uec ued uee ueg uei uel uer uga ugb ugc uge ugg ugi ugl ugr ugu uia uib uic uid uie uig uii uil uir uiu ula ulb ulc uld ule ulg uli ull ulr ulu ur- ura urb urc urd ure