-er -ey -ic a-a a-b a-c a-i aaa aab aac aae aai aao aar aaw aay ab- aba abb abc abe abi abo abr abw aby ac- aca acb acc ace aci aco acr acw acy aea aeb aec aee aei aeo aer aew aey ai- aia aib aic aie aii aio air aiw aiy aoa aob aoc aoe aoi aoo aor aow ar- ara arb arc are ari aro arr arw ary aw- awa awb awc awe awi awo awr aww awy ay- aya ayc aye ayi ayo ayr ayw baa bab bac bae bai bao bar baw bay bba bbb bbc bbe bbi bbo bbr bbw bby bca bcb bcc bce bci bco bcr bcy be- bea beb bec bee bei beo ber bew bey bi- bia bib bic bie bii bio bir biw biy boa bob boc boe boi boo bor bow boy bra brb bre bri bro brr brw bry bwa bwb bwc bwi bwo bwr bwy by- bya byc bye byi byo byr c-- caa cab cac cae cai cao car caw cay cba cbb cbc cbe cbi cbo cbr cbw cby cca ccb ccc cce cci cco ccr ccw ce- cea ceb cec cee cei ceo cer cew cey ci- cia cib cic cie cii cio cir ciw co- coa cob coc coe coi coo cor cow coy cra crb crc cre cri cro crr crw cry cw- cwa cwb cwc cwe cwi cwo cwr cya cyb cyc cye cyo cyr cyw eaa eab eac eae eai eao ear eaw eba ebb ebc ebe ebi ebo ebr ebw eby ec- eca ecb ecc ece eci eco ecr ecw eea eeb eec eee eeo eer eew eey eia eib eic eie eii eio eir eo- eoa eob eoc eoe eoi eoo eor eow era erb erc ere eri ero err erw ery ewa ewb ewc ewe ewi ewo ewr eww ewy eya eyc eye eyo eyr ia- iaa iab iac iae iai iao iar iaw iba ibb ibc ibe ibi ibo ibr ibw iby ica icb icc ice ici ico icr icw icy ie- iea iec iee iei ier iey iia iib iic iie iii iio iir iiw io- ioa iob ioc ioe ioi ioo ior iow ir- ira irb irc ire iri iro irr iry iwa iwb iwc iwe iwi iwo iwr iww iya iyc iye iyo iyr iyy o-i oaa oab oac oae oai oao oar oaw ob- oba obb obc obe obi obo obr obw oby oc- oca ocb occ oci oco ocr ocw oea oeb oec oee oei oeo oer oey oia oib oic oie oii oio oir oo- ooa oob ooc ooi ooo oor oow or- ora orb orc ore ori oro orr ory owa owb owc owe owi owo oww oya oye oyi oyo ra- raa rab rac rae rai rao rar raw ray rba rbb rbc rbe rbi rbo rbr rbw rca rcb rcc rce rci rco rcr rcw re- rea reb rec ree rei reo rer rew rey ria rib ric rie rii rio rir riy roa rob roc roe roi roo ror row roy rra rrb rrc rri rrr rwa rwb rwc rwe rwi rwr rwy ry- rya ryc rye ryo ryr ryy waa wab wac wae wai wao war waw way wba wbb wbc wbe wbi wbo wbr wbw wca wcb wcc wce wci wco wcr wcw wea web wec wee wei weo wer wew wey wia wib wic wie wii wir woa wob woc woe woi woo wor wow woy wr- wra wrc wre wri wro wrr wrw wry wwa wwc wwe wwi wwo www wy- wya wyc wye wyo wyr yaa yab yac yae yai yao yar yaw yay ybc ybe ybi ybr yby yca ycc yce yci yco ycw ycy yea yeb yec yee yei yeo yer yew yey yie yii yio yir yob yoc yoe yoi yoo yor yow yoy yra yrc yre yro ywc yyb yyc yye yyy