a-a a-b a-i aaa aab aad aah aai aan aao aar aau ab- aba abb abd abh abi abn abo abr abu ad- ada adb add adh adi adn ado adr adu aha ahb ahd ahh ahi ahn aho ahr ahu ai- aia aib aid aih aii ain aio air aiu an- ana anb and anh ani ann ano anr anu aoa aob aod aoh aoi aon aoo aor aou ar- ara arb ard arh ari arn aro arr aru au- aua aub aud auh aui aun auo aur b-u baa bab bad bah bai ban bao bar bau bba bbb bbd bbh bbi bbn bbo bbr bbu bda bdb bdd bdh bdi bdo bdr bdu bha bhb bhd bhh bhi bho bhr bhu bi- bia bib bid bih bii bin bio bir biu bna bnb bnd bni bnn bno bnr bnu boa bob bod boh boi bon boo bor bou bra brb brd brh bri brn bro brr bru bua bub bud buh bui bun buo bur buu daa dab dad dah dai dan dao dar dau dba dbb dbd dbh dbi dbn dbo dbr dbu dda ddb ddd ddh ddi ddn ddo ddr ddu dh- dha dhb dhd dhh dhi dho dhr dhu di- dia dib did dih dii din dio dir diu dna dnb dnd dnh dni dnn dno dnr doa dob dod doh doi don doo dor dou dra drb drd dri drn dro drr dru dua dub dud duh dui dun duo dur h-i haa hab had hah hai han hao har hau hba hbb hbd hbh hbi hbn hbo hbr hbu hda hdb hdd hdh hdi hdn hdo hdr hdu hha hhb hhd hhh hhi hhn hho hhr hhu hia hib hid hih hii hin hio hir hiu hna hnb hnd hnh hnn hno hnu hoa hob hod hoh hoi hon hoo hor hou hr- hra hrb hrd hrh hri hrn hro hrr hru hua hub hud huh hui hun huo hur huu i-d ia- iaa iab iad iah iai ian iao iar iau iba ibb ibd ibh ibi ibn ibo ibr ibu ida idb idd idh idi idn ido idr idu iha ihb ihd ihh ihi ihn iho ihr ihu iia iib iid iih iii iin iio iir iiu in- ina inb ind inh ini inn ino inr inu io- ioa iob iod ioh ioi ion ioo ior iou ir- ira irb ird iri irn iro irr iru iu- iua iub iud iui iur n-i naa nab nad nah nai nan nao nar nau nba nbb nbd nbi nbn nbo nbr nbu nda ndb ndd ndh ndi ndn ndo ndr ndu nha nhb nhd nhh nhi nhn nhr nhu nia nib nid nih nii nin nio nir niu nna nnb nnh nni nnn nno nnu no- noa nob nod noh noi non noo nor nou nra nrb nrd nri nrn nro nrr nru nua nub nud nuh nui nun nuo nur nuu o-i oaa oab oad oah oai oan oao oar oau ob- oba obb obd obh obi obn obo obr obu oda odb odd odh odi odn odo odr odu oha ohd ohh ohi ohn oho ohr ohu oia oib oid oii oin oio oir oiu on- ona onb ond onh oni onn ono onr onu oo- ooa oob ood ooh ooi oon ooo oor or- ora orb ord orh ori orn oro orr oru ou- oua oud ouh oui oun ouo our ra- raa rab rad rah rai ran rao rar rau rba rbb rbd rbh rbi rbn rbo rbr rbu rda rdb rdd rdh rdi rdn rdo rdr rdu rh- rha rhb rhd rhh rhi rhn rho rhr rhu ria rib rid rih rii rin rio rir rna rnb rnd rnh rni rnn rno rnr rnu roa rob rod roh roi ron roo ror rou rra rrb rrd rrh rri rrn rrr rru rua rub rud ruh rui run ruo rur ruu ua- uaa uab uad uah uai uan uao uar uau uba ubb ubh ubi ubn ubo ubr ubu uda udb udd udi udn udo udr udu uha uhb uhd uhh uhi uho uhr uhu uia uib uid uii uin uio uir uiu un- una unb und unh uni unn uno unr unu uoa uob uod uon uoo uor ur- ura urb urd uri urn uro urr uru uua uun uur uuu