-al -ol a-a a-b a-i aaa aab aai aal aao aar aax ab- aba abb abi abl abo abr abx ai- aia aib aii ail aio air aix al- ala alb ali all alo alr alx aoa aob aoi aol aoo aor aox ar- ara arb ari arl aro arr arx ax- axa axi axl axo axr axx baa bab bai bal bao bar bax bba bbb bbi bbl bbo bbr bbx bi- bia bib bii bil bio bir bix bla blb bli bll blo blr blx boa bob boi bol boo bor box bra brb bri brl bro brr brx bxb bxi bxl bxo bxx ia- iaa iab iai ial iao iar iba ibb ibi ibl ibo ibr ibx iia iib iii iil iio iir iix il- ila ilb ili ill ilo ilr ilx io- ioa iob ioi iol ioo ior ir- ira irb iri irl iro irr irx ixi ixl la- laa lab lai lal lao lar lax lba lbb lbi lbl lbo lbr lbx lia lib lii lil lio lir lix lla llb lli lll llo llr loa lob loi lol loo lor lox lra lrb lri lro lrr lxi lxo lxr lxx o-i oaa oab oai oal oao oar oax ob- oba obb obi obl obo obr obx oia oib oii oil oio oir ola olb oli oll olo oo- ooa oob ooi ool ooo oor oox or- ora orb ori orl oro orr orx ox- oxa oxb oxi oxo oxx ra- raa rab rai ral rao rar rax rba rbb rbi rbl rbo rbr rbx ria rib rii ril rio rir rix rla rli rll rlo rlr roa rob roi rol roo ror rox rra rrb rri rrl rrr rxr xaa xal xar xbl xbr xbx xia xii xio xix xla xlb xli xlr xoa xoi xoo xor xox xrx xxi xxl xxo xxx

a-ii aaaa aaab aaai aaal aaar aaba aabb aabi aabl aaib aaii aala aali aall aalo aaoo aara aari aaro abaa abab abai abal abar abax abb- abba abbb abbi abbo abbr abia abib abil abir abla ablo aboa abob abol aboo abor abox abra abri abro aiai aiba aibl aibo aiia aiib aiir aila aili aioi aira airi airo airx aixa aixi alaa alai alal alao alar alb- alba albi albo ali- alia alib alii alil alio alir alix all- alla alli alll allo allr aloa aloi alol aloo alor alro alxa aoba aola aora aorb arab arai aral arar arax arba arbi aria arib arii aril ario arla arli arlo aroa arob aroi aroo aror 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 bar- bara barb bari baro barr barx baxi bbbb bblb bbox bial biao biar biba bibb bibi bibl bibo bila bili bill bilo bio- bioi biol biox bira birb biri birl biro birr birx bixa bixi blaa blab blio blir blix blob bloo boab boai boal boar boba bobb bobi bobo boi- boii boil bola boli boll bolo boob bool boor boox bor- bora bori boro borr boxa brab brai brao brax bria bril brio brix broa brob brol broo bror brox brrr iaaa iaai iaal iaba iaia iala iall iara ibar ibia ibox ibra ibri ibro iiii iiio iila iioi iioo iira ilal ilar ilbx ilia ilio ilir ill- illa illi illo iloo ilxx ioba iobi ioii ioio iola iolo iooi iooo iora iori irai iral irao irar iri- iria iril irio irix irla irlb irob irra irri ixia ixil ixxi laaa laal laar laax laba labi labo labr laia lail lair laix lala lali lall lalo lara larb lari larr laxa laxo lbar lbia lblr liao liar liba libo libr libx liia liii liir lila lilb lili lill lilo lio- lior lira liri lirl liro lirr lixa lixi llao llll lloa lloo loar lob- loba lobb lobi lobo loir loix lola loli loll lolo loob lool loor lora lori loro lox- loxa loxo lral lrba lroi lrrr lxii lxra lxxi lxxx oall 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 orab orai oral orao orar orba orbb orbi orbo ori- oria oril orio orix orla orlo oro- oror orra orri orro oxa- oxal oxi- oxia oxo- oxox oxxo raab raba rabb rabi rabl rabo raia raii rail rair raix rala ralb rall ralo raob raol rara rarb rari raro raxa raxi rbbb rbbr riaa riab riai rial rib- riba ribo riia rila rill rilo riol riri rixo rlab roab roar rob- roba robb robi robo roia roil roio roir rola roll rolo roob rooi rool roor roox rora rori roro roxa roxo rrrr xaar xala xall xara xbai xbar xbox xbra xbrl xiao xibo xiii xil- xili xill xixi xlib xlii xlix xlox xolo xoro xoxo xxii xxix xxxi xxxo xxxx

-aaa- a-box a-iii a-l-x aaaai aabaa aabba aabra aaiib aalib aalii aaria abaab ababa abaia abail abair abala abali aball abalo abara abari abbai abbar abbia abila abill abilo abio- abira aboab abobl abobo aboil aboli abora abrar abril abrol aiaia aibar aiboa ailia ailor aioli airai airba airla airol airor alaba alabi alaia alair alala alali alaol alara albal albar albia albo- albor albox aliar alibi alila allai allal allar allbo allia allio allo- alloa alloo allor allra aloba aloor alora alori alrai ar-ab arab- araba arabi arabo araia arail arara arari araxa arbab arbar arbia arbib arbir arbol arbor ariab arial aribo arioi ariol arlob aroab aroar aroba arola aroli aroll aroor arora arrai arria axial axixa axlor baali baari babai babar babax babia babil babio babol baboo babra baiao baiba baila bailb bailo baira bairo balai balal balao balar balbi balbo balia balil balla balli ballo baloi baloo balor baori baoro bar-x baraa barab