-er -ji a-a a-b a-i aaa aab aae aag aai aaj aar aav ab- aba abb abe abg abi abj abr abv aea aeb aee aeg aei aej aer aev ag- aga agb age agg agi agj agr agv ai- aia aib aie aig aii air aiv aja ajb aje aji ajj ajr ar- ara arb are arg ari arj arr arv av- ava avb ave avg avi avr baa bab bae bag bai baj bar bav bba bbb bbe bbg bbi bbr be- bea beb bee beg bei ber bev bga bgb bge bgg bgi bgr bgv bi- bia bib bie big bii bij bir biv bja bjg bji bjj bjr bra brb bre brg bri brj brr brv bva bvb bve bvg bvi bvr bvv eaa eab eae eag eai eaj ear eav eba ebb ebe ebg ebi ebj ebr ebv eea eeb eee eeg eer eev ega egb ege egg egi egr eia eib eie eig eii eij eir eiv eja eji era erb ere erg eri err erv eva evb eve evg evi evr evv gaa gab gae gag gai gaj gar gav gba gbe gbg gbi gbj gbr gbv ge- gea geb gee geg gei ger gev gga ggb ggg ggi ggj ggr ggv gia gib gie gig gii gij gir giv gja gje gjg gjr gra grb gre grg gri grj grr grv gva gvb gve gvg gvi gvr i-v ia- iaa iab iae iag iai iar iav iba ibb ibe ibg ibi ibj ibr ibv ie- iea iee ieg iei iej ier iev iga igb ige igg igi igr iia iib iie iii iij iir ija ijb ije ijg iji ijv ir- ira irb ire irg iri irj irr irv iva ivb ive ivg ivi ivr ivv j-i jaa jab jae jag jai jaj jar jav jba jbg jbi jbj jbr jea jeb jee jeg jei jej jer jga jgb jge jgi jgr jia jib jie jig jii jij jir jiv jja jjb jjg jjj jjr jra jrb jrg jri jrr jvb jvg jvi ra- raa rab rae rag rai raj rar rav rba rbb rbe rbg rbi rbr re- rea reb ree reg rei rer rev rga rgb rge rgg rgi rgr rgv ria rib rie rig rii rir riv rja rjg rjr rra rrb rrg rri rrr rva rvb rve rvg rvi rvr rvv v-a v-e vaa vab vae vag vai vaj var vav vba vbg vbi vbr vbv vea veb vee veg vei ver vga vgg vgr vi- via vib vie vig vii vij vir viv vja vra vrb vre vrg vri vrr vva vvb vvg vvi vvr vvv