a-a a-b a-i aaa aab aad aai aan aao aau aav ab- aba abb abd abi abn abo abu abv ad- ada adb add adi adn ado adu adv ai- aia aib aid aii ain aio aiu aiv an- ana anb and ani ann ano anu anv aoa aob aod aoi aon aoo aou aov au- aua aub aud aui aun auo auv av- ava avb avd avi avn avo avu b-u baa bab bad bai ban bao bau bav bba bbb bbd bbi bbn bbo bbu bda bdb bdd bdi bdo bdu bdv bi- bia bib bid bii bin bio biu biv bna bnb bnd bni bnn bno bnu bnv boa bob bod boi bon boo bou bov bua bub bud bui bun buo buu bva bvb bvd bvi bvn bvo bvu bvv daa dab dad dai dan dao dau dav dba dbb dbd dbi dbn dbo dbu dbv dda ddb ddd ddi ddn ddo ddu di- dia dib did dii din dio diu div dna dnb dnd dni dnn dno doa dob dod doi don doo dou dov dua dub dud dui dun duo duv dva dvb dvd dvi dvn dvu i-d i-v ia- iaa iab iad iai ian iao iau iav iba ibb ibd ibi ibn ibo ibu ibv ida idb idd idi idn ido idu idv iia iib iid iii iin iio iiu in- ina inb ind ini inn ino inu inv io- ioa iob iod ioi ion ioo iou iov iu- iua iub iud iui iva ivb ivd ivi ivo ivu ivv n-i naa nab nad nai nan nao nau nav nba nbb nbd nbi nbn nbo nbu nbv nda ndb ndd ndi ndn ndo ndu ndv nia nib nid nii nin nio niu niv nna nnb nni nnn nno nnu nnv no- noa nob nod noi non noo nou nov nua nub nud nui nun nuo nuu nuv nva nvb nvd nvi nvn nvu nvv o-i oaa oab oad oai oan oao oau oav ob- oba obb obd obi obn obo obu obv oda odb odd odi odn odo odu odv oia oib oid oii oin oio oiu oiv on- ona onb ond oni onn ono onu oo- ooa oob ood ooi oon ooo oov ou- oua oud oui oun ouo ov- ova ovb ovd ovi ovo ovv ua- uaa uab uad uai uan uao uau uav uba ubb ubi ubn ubo ubu ubv uda udb udd udi udn udo udu udv uia uib uid uii uin uio uiu un- una unb und uni unn uno unu unv uoa uob uod uon uoo uua uun uuu uva uvb uvo uvu uvv v-a vaa vab vad vai van vao vau vav vba vbd vbi vbo vbv vdb vdd vdi vdo vdu vdv vi- via vib vid vii vin vio viu viv vn- vna vnd vni vno vnu vnv voa vob vod voi von voo vou vov vuv vva vvb vvi vvo vvv