a-a a-b a-i aaa aab aad aag aah aai aan aar ab- aba abb abd abg abh abi abn abr ad- ada adb add adg adh adi adn adr ag- aga agb agd agg agh agi agn agr aha ahb ahd ahg ahh ahi ahn ahr ai- aia aib aid aig aih aii ain air an- ana anb and ang anh ani ann anr ar- ara arb ard arg arh ari arn arr baa bab bad bag bah bai ban bar bba bbb bbd bbg bbh bbi bbn bbr bda bdb bdd bdg bdh bdi bdr bga bgb bgd bgg bgh bgi bgn bgr bha bhb bhd bhg bhh bhi bhr bi- bia bib bid big bih bii bin bir bna bnb bnd bng bni bnn bnr bra brb brd brg brh bri brn brr daa dab dad dag dah dai dan dar dba dbb dbd dbg dbh dbi dbn dbr dda ddb ddd ddg ddh ddi ddn ddr dga dgd dgg dgh dgi dgn dgr dh- dha dhb dhd dhh dhi dhr di- dia dib did dig dih dii din dir dna dnb dnd dng dnh dni dnn dnr dra drb drd drg dri drn drr g-d gaa gab gad gag gah gai gan gar gba gbd gbg gbh gbi gbn gbr gda gdb gdd gdh gdi gdn gdr gga ggb ggd ggg ggh ggi ggn ggr gha ghb ghd ghg ghh ghi ghn ghr gia gib gid gig gih gii gin gir gna gnb gnd gni gnn gnr gra grb grd grg grh gri grn grr h-i haa hab had hag hah hai han har hba hbb hbd hbg hbh hbi hbn hbr hda hdb hdd hdg hdh hdi hdn hdr hga hgb hgg hgh hgi hgn hgr hha hhb hhd hhg hhh hhi hhn hhr hia hib hid hig hih hii hin hir hna hnb hnd hng hnh hnn hr- hra hrb hrd hrg hrh hri hrn hrr i-d ia- iaa iab iad iag iah iai ian iar iba ibb ibd ibg ibh ibi ibn ibr ida idb idd idg idh idi idn idr iga igb igd igg igh igi ign igr iha ihb ihd ihg ihh ihi ihn ihr iia iib iid iih iii iin iir in- ina inb ind ing inh ini inn inr ir- ira irb ird irg iri irn irr n-i naa nab nad nag nah nai nan nar nba nbb nbd nbg nbi nbn nbr nda ndb ndd ndg ndh ndi ndn ndr nga ngb ngd ngg ngh ngi ngn nha nhb nhd nhg nhh nhi nhn nhr nia nib nid nig nih nii nin nir nna nnb nng nnh nni nnn nra nrb nrd nrg nri nrn nrr ra- raa rab rad rag rah rai ran rar rba rbb rbd rbg rbh rbi rbn rbr rda rdb rdd rdg rdh rdi rdn rdr rga rgb rgd rgg rgh rgi rgn rgr rh- rha rhb rhd rhg rhh rhi rhn rhr ria rib rid rig rih rii rin rir rna rnb rnd rng rnh rni rnn rnr rra rrb rrd rrg rrh rri rrn rrr