-al -ol a-a a-b a-i aaa aab aai aal aao aap aar aax ab- aba abb abi abl abo abp abr abx ai- aia aib aii ail aio aip air aix al- ala alb ali all alo alp alr alx aoa aob aoi aol aoo aop aor aox ap- apa apb api apl apo app apr apx ar- ara arb ari arl aro arp arr arx ax- axa axi axl axo axp axr axx b-p baa bab bai bal bao bap bar bax bba bbb bbi bbl bbo bbp bbr bbx bi- bia bib bii bil bio bip bir bix bla blb bli bll blo blp blr blx boa bob boi bol boo bop bor box bpa bpb bpi bpl bpo bpp bpr bpx bra brb bri brl bro brp brr brx bxb bxi bxl bxo bxx ia- iaa iab iai ial iao iap iar iba ibb ibi ibl ibo ibp ibr ibx iia iib iii iil iio iip iir iix il- ila ilb ili ill ilo ilp ilr ilx io- ioa iob ioi iol ioo iop ior ipa ipb ipi ipl ipo ipp ipr ipx ir- ira irb iri irl iro irp irr irx ixi ixl l-p la- laa lab lai lal lao lap lar lax lba lbb lbi lbl lbo lbp lbr lbx lia lib lii lil lio lip lir lix lla llb lli lll llo llp llr loa lob loi lol loo lop lor lox lpa lpb lpi lpl lpo lpp lpr lpx lra lrb lri lro lrp lrr lxi lxo lxr lxx o-i oaa oab oai oal oao oap oar oax ob- oba obb obi obl obo obp obr obx oia oib oii oil oio oip oir ola olb oli oll olo olp oo- ooa oob ooi ool ooo oop oor oox op- opa opb opi opl opo opp opr opx or- ora orb ori orl oro orp orr orx ox- oxa oxb oxi oxo oxx p-p paa pab pai pal pao pap par pax pba pbb pbi pbl pbo pbp pbr pbx pia pib pii pil pio pip pir pix pla plb pli pll plo plp plr plx poa pob poi pol poo pop por pox ppa ppb ppi ppl ppo ppp ppr ppx pra prb pri prl pro prp prr prx pxl pxr ra- raa rab rai ral rao rap rar rax rba rbb rbi rbl rbo rbp rbr rbx ria rib rii ril rio rip rir rix rla rli rll rlo rlp rlr roa rob roi rol roo rop ror rox rpa rpb rpi rpl rpo rpp rpr rpx rra rrb rri rrl rrp rrr rxp rxr xaa xal xap xar xbl xbr xbx xia xii xio xix xla xlb xli xlr xoa xoi xoo xop xor xox xpa xpb xpl xpo xpp xrx xxi xxl xxo xxp xxx

a-ii aaaa aaab aaai aaal aaap aaar aaba aabb aabi aabl aabp aaib aaii aala aali aall aalo aaoo aapa aapi aapl aapo aara aari aaro aarp abaa abab abai abal abap abar abax abb- abba abbb abbi abbo abbr abia abib abil abir abla ablo aboa abob abol aboo abor abox abpa abpi abpp abpr abra abri abro aiai aiba aibl aibo aiia aiib aiir aila aili aioi aipa aipi aira airi airo airp airx aixa aixi al-p alaa alai alal alao alap alar alb- alba albi albo ali- alia alib alii alil alio alip alir alix all- alla alli alll allo allr aloa aloi alol aloo alop alor alpa alpi alpl alpo alro alxa aoba aola aopo aora aorb apai apal apao apap apar apax apba apbr api- apia apio apip apix apl- apla aplp aplx apo- apoo apop apor apox appa appl appr appx apra apri apro arab arai aral arap arar arax arba arbi aria arib arii aril ario arip arla arli arlo aroa arob aroi aroo aror arpa arpi arpl arr- arra arri arro arrr axal axar axi- axia axil axo- axoa axxo ba-i ba-x baaa baal baar baba babb babi babo babr baia baib bail baio bair baix bala bali ball balo baol bapa bapi bapp bar- bara barb bari baro barr barx baxi bbbb bblb bbox bbpr bial biao biap biar biba bibb bibi bibl bibo bila bili bill bilo bio- bioi biol biox bipa bipp bira birb biri birl biro birr birx bixa bixi blaa blab blio blip blir blix blob bloo blop boab boai boal boar boba bobb bobi bobo boi- boii boil bola boli boll bolo boob bool boop boor boox bopa bopp bor- bora bori boro borr boxa bpai brab brai brao brax bria bril brio brix brlp broa brob brol broo bror brox brrr iaaa iaai iaal iaap iaba iaia iala iall iapa iapp iapx iara ibar ibia ibox ibra ibri ibro iiii iiio iila iioi iioo iiop iipa iira ilal ilar ilbx ilia ilio ilir ill- illa illi illo illp iloo ilpa ilpr ilxx ioba iobi ioii ioio iola iolo iooi iooo iopl iora iori ipba ipil ipix iplo ipop ippa ippo ippr ipri irai iral irao irap irar irbp iri- iria iril irio irip irix irla irlb irob irop irpa irra irri ixia ixil ixxi laaa laal laap laar laax laba labi labo labr laia lail laip lair laix lala lali lall lalo lapa lapb lapi lapp lara larb lari larp larr laxa laxo lbar lbia lblr liao liar liba libo libr libx liia liii liir lila lilb lili lill lilo lio- lior lip- lipa lipb lipi lipl lipo lipp lira liri lirl liro lirp lirr lixa lixi llao llll lloa lloo loap loar lob- loba lobb lobi lobo loir loix lola loli loll lolo loob lool loop loor lopa lopi lopp lora lori loro lox- loxa loxo lpla lppl lprp lral lrba lroi lrrr lxii lxra lxxi lxxx oall oapi oara obai obal obba obbo obia obix obla oboi obol obor obox obra obri obro oiba oiii oila oira olar olax olba olbo olia olib olio olla olli ollo olor ooaa ooba oobi ooia oola oolo oooo oora opal