-ic -ji a-a a-b a-c a-i aaa aab aac aai aaj aak aan aao aax ab- aba abb abc abi abj abk abn abo abx ac- aca acb acc aci acj ack acn aco acx ai- aia aib aic aii aik ain aio aix aja ajb ajc aji ajj ajk ajn ajo aka akb akc aki akj akk akn ako an- ana anb anc ani anj ank ann ano anx aoa aob aoc aoi aoj aok aon aoo aox ax- axa axi axj axk axn axo axx baa bab bac bai baj bak ban bao bax bba bbb bbc bbi bbk bbn bbo bbx bca bcb bcc bci bcj bck bcn bco bcx bi- bia bib bic bii bij bik bin bio bix bja bjc bji bjj bjk bjn bka bkb bkc bkk bkn bko bkx bna bnb bnc bni bnj bnk bnn bno bnx boa bob boc boi boj bok bon boo box bxb bxi bxj bxn bxo bxx c-- c-j caa cab cac cai caj cak can cao cax cba cbb cbc cbi cbj cbk cbn cbo cbx cca ccb ccc cci ccj cck ccn cco ccx ci- cia cib cic cii cij cik cin cio cix cja cjb cjc cjk cka ckb ckc cki cko ckx cn- cna cnb cnc cni cnj cnn cno cnx co- coa cob coc coi coj cok con coo cox cxc cxi cxj cxk cxo cxx ia- iaa iab iac iai ian iao iba ibb ibc ibi ibj ibk ibn ibo ibx ica icb icc ici icj ick icn ico iia iib iic iii iij iin iio iix ija ijb ijc iji ijk ijn ijo ika ikb ikc iki ikk iko ikx in- ina inb inc ini inj ink inn ino inx io- ioa iob ioc ioi ioj ion ioo ixc ixi ixn j-i jaa jab jac jai jaj jak jan jao jax jba jbc jbi jbj jbk jbo jca jcb jcc jci jck jco jia jib jic jii jij jin jio jja jjb jjc jjj jjk jka jkb jkk jkn jko jkx jna jnc jnj jnn jno joa job joc joi joj jok jon joo jxn ka- kaa kab kac kai kaj kak kan kao kax kba kbb kbc kbi kbk kbn kbo kbx kca kcb kcc kci kck kcn kcx kia kib kic kii kij kik kin kio kix kjb kjc kji kkb kkc kki kkk kkn kn- kna knc kni knk knn kno knx koa kob koc koi kok kon koo kxo n-i naa nab nac nai naj nak nan nao nax nba nbb nbc nbi nbk nbn nbo nbx nca ncb ncc nci nck ncn nco ncx nia nib nic nii nik nin nio nix nja njc njk njn nka nkc nki nkj nkk nkn nko nna nnb nnc nni nnk nnn nno no- noa nob noc noi noj nok non noo nox nxc o-i oaa oab oac oai oaj oak oan oao oax ob- oba obb obc obi obj obk obn obo obx oc- oca ocb occ oci ocj ock ocn oco ocx oia oib oic oii oik oin oio oja ojb ojc oji ojo oka okb okc oki okj okk oko on- ona onb onc oni onj onk onn ono onx oo- ooa oob ooc ooi ook oon ooo oox ox- oxa oxb oxc oxi oxn oxo oxx xaa xac xak xan xbc xbx xcb xci xcx xia xic xii xin xio xix xjo xkb xna xnc xnk xno xoa xoc xoi xok xon xoo xox xxi xxo xxx