-ic a-a a-b a-c a-i a-t aaa aab aac aad aai aan aao aat aay ab- aba abb abc abd abi abn abo abt aby ac- aca acb acc acd aci acn aco act acy ad- ada adb adc add adi adn ado adt ady ai- aia aib aic aid aii ain aio ait aiy an- ana anb anc and ani ann ano ant any aoa aob aoc aod aoi aon aoo aot at- ata atb atc atd ati atn ato att ay- aya ayc ayd ayi ayn ayo ayt baa bab bac bad bai ban bao bat bay bba bbb bbc bbd bbi bbn bbo bbt bby bca bcb bcc bcd bci bcn bco bct bcy bda bdb bdc bdd bdi bdo bdt bdy bi- bia bib bic bid bii bin bio bit biy bna bnb bnc bnd bni bnn bno bnt boa bob boc bod boi bon boo bot boy bta btb btc btd bti btn bto btt bty by- bya byc byd byi byn byo byt c-- caa cab cac cad cai can cao cat cay cba cbb cbc cbd cbi cbn cbo cbt cby cca ccb ccc ccd cci ccn cco cct cda cdb cdc cdd cdi cdn cdo cdt cdy ci- cia cib cic cid cii cin cio cit cn- cna cnb cnc cnd cni cnn cno cnt cny co- coa cob coc cod coi con coo cot coy cta ctb ctc ctd cti ctn cto ctt cty cya cyb cyc cyd cyn cyo cyt daa dab dac dad dai dan dao dat day dba dbb dbc dbd dbi dbn dbo dbt dby dca dcb dcc dcd dci dcn dco dct dda ddb ddc ddd ddi ddn ddo ddt ddy di- dia dib dic did dii din dio dit diy dna dnb dnc dnd dni dnn dno dnt dny doa dob doc dod doi don doo dot doy dta dtb dtc dtd dti dtn dto dtt dty dy- dya dyb dyc dyd dyn dyo dyy i-d ia- iaa iab iac iad iai ian iao iat iba ibb ibc ibd ibi ibn ibo ibt iby ica icb icc icd ici icn ico ict icy ida idb idc idd idi idn ido idt idy iia iib iic iid iii iin iio iit in- ina inb inc ind ini inn ino int iny io- ioa iob ioc iod ioi ion ioo iot ita itb itc itd iti itn ito itt ity iya iyc iyo iyt iyy n-i naa nab nac nad nai nan nao nat nay nba nbb nbc nbd nbi nbn nbo nbt nca ncb ncc ncd nci ncn nco nct nda ndb ndc ndd ndi ndn ndo ndt ndy nia nib nic nid nii nin nio nit nna nnb nnc nni nnn nno nnt no- noa nob noc nod noi non noo not noy nta ntb ntc ntd nti ntn nto ntt nya nyc nyd nyn nyo nyt nyy o-i oaa oab oac oad oai oan oao oat ob- oba obb obc obd obi obn obo obt oby oc- oca ocb occ ocd oci ocn oco oct oda odb odc odd odi odn odo odt oia oib oic oid oii oin oio oit on- ona onb onc ond oni onn ono ont ony oo- ooa oob ooc ood ooi oon ooo oot ot- ota otb otc otd oti otn oto ott oya oyd oyi oyo taa tab tac tad tai tan tao tat tay tba tbb tbc tbd tbi tbn tbo tbt tca tcb tcc tcd tci tcn tco tct tda tdb tdc tdd tdi tdn tdo tdt tdy tia tib tic tid tii tin tio tit tiy tna tnb tnc tnd tni tnn tno tnt to- toa tob toc tod toi ton too tot toy tta ttb ttc ttd tti ttn tto ttt tty tya tyc tyd tyn tyo tyt yaa yab yac yad yai yan yao yat yay ybc ybi yby yca ycc ycd yci yco ycy yda ydn ydo ydt ydy yid yii yin yio yit yna ynd ynn yny yob yoc yod yoi yon yoo yot yoy yta ytc ytd ytn yto ytt yyb yyc yyt yyy