-ic -ji b-u bbb bbc bbe bbi bbo bbs bbu bbx bcb bcc bce bci bcj bco bcs bcu bcx be- beb bec bee bei beo bes beu bex bi- bib bic bie bii bij bio bis biu bix bjc bji bjj bjs bju bob boc boe boi boj boo bos bou box bsb bsc bse bsi bsj bso bss bsu bsx bub buc bue bui buj buo bus buu bux bxb bxi bxj bxo bxx c-- c-j cbb cbc cbe cbi cbj cbo cbs cbu cbx ccb ccc cce cci ccj cco ccs ccu ccx ce- ceb cec cee cei cej ceo ces ceu cex ci- cib cic cie cii cij cio cis ciu cix cjb cjc cjs co- cob coc coe coi coj coo cos cou cox csb csc cse csi csj cso css csu csx cub cuc cue cui cuo cus cuu cxc cxi cxj cxo cxs cxx ebb ebc ebe ebi ebj ebo ebs ebu ebx ec- ecb ecc ece eci ecj eco ecs ecu ecx eeb eec eee eeo ees eex eib eic eie eii eij eio eis eiu eix ejc eji ejo eju eo- eob eoc eoe eoi eoo eos eou es- esb esc ese esi eso ess esu esx eu- eub euc eue eui euj eus eux ex- exc exe exi exo exs exu exx ibb ibc ibe ibi ibj ibo ibs ibu ibx icb icc ice ici icj ico ics icu ie- iec iee iei iej ies iex iib iic iie iii iij iio iis iiu iix ijb ijc ije iji ijo ijs iju io- iob ioc ioe ioi ioj ioo ios iou is- isb isc ise isi isj iso iss isu iu- iub iuc iue iui ius ixc ixe ixi j-i jbc jbi jbj jbo jbs jbu jcb jcc jce jci jco jcs jcu jeb jec jee jei jej jeo jes jeu jib jic jie jii jij jio jis jiu jjb jjc jjj jjs jju job joc joe joi joj joo jos jou jsb jsc jse jsi jsj jso jss jsu jub jue jui juo jus jxs o-i ob- obb obc obe obi obj obo obs obu obx oc- ocb occ oci ocj oco ocs ocu ocx oeb oec oee oei oeo oes oex oib oic oie oii oio ois oiu ojb ojc oje oji ojo ojs oju oo- oob ooc ooi ooo oos oox os- osb osc ose osi osj oso oss osu osx ou- ouc oue oui ouo ous ox- oxb oxc oxi oxo oxx sbb sbc sbe sbi sbj sbo sbs sbu sbx scb scc sce sci scj sco scs scu scx se- seb sec see sei sej seo ses seu sex sib sic sie sii sij sio sis siu six sjb sjc sje sji sjj sjs sju sob soc soe soi soj soo sos sou sox ss- ssb ssc sse ssi ssj sso sss ssu ssx sub suc sue sui suo sus suu sux sxc sxi sxs sxu ubb ubc ube ubi ubo ubs ubu ubx ucb ucc uce uci ucj uco ucs ucu ueb uec uee uei ues uib uic uie uii uio uis uiu ujc uji ujo ujs uob uoc uoe uoj uoo uos uox usb usc use usi usj uso uss usu usx uuc uue uus uuu uxb uxc uxo uxu xbc xbe xbx xcb xci xcx xee xes xeu xex xic xie xii xio xis xiu xix xjo xjs xoc xoi xoo xos xox xsb xsc xsi xss xue xui xus xxi xxo xxx