-ic -ol b-u bbb bbc bbf bbi bbl bbm bbo bbr bbt bbu bcb bcc bcf bci bcl bcm bco bcr bct bcu bfb bfc bff bfi bfl bfm bfo bfr bft bfu bi- bib bic bif bii bil bim bio bir bit biu blb blc blf bli bll blm blo blr blt blu bmb bmc bmf bmi bml bmm bmo bmr bmt bmu bob boc bof boi bol bom boo bor bot bou brb brf bri brl brm bro brr brt bru btb btc btf bti btl btm bto btr btt btu bub buc buf bui bul bum buo bur but buu c-- cbb cbc cbf cbi cbl cbm cbo cbr cbt cbu ccb ccc ccf cci ccl ccm cco ccr cct ccu cfb cfc cff cfi cfl cfm cfo cfr cft cfu ci- cib cic cif cii cil cim cio cir cit ciu cl- clb clc clf cli cll clm clo clr clt clu cmb cmc cmf cmi cml cmm cmo cmr cmt cmu co- cob coc cof coi col com coo cor cot cou crb crc crf cri crl crm cro crr crt cru ctb ctc ctf cti ctl ctm cto ctr ctt ctu cub cuc cuf cui cul cum cuo cur cut cuu fbb fbc fbf fbi fbl fbm fbo fbr fbt fbu fcb fcc fcf fci fcl fcm fco fcr fct fcu ffc fff ffi ffl ffm ffo ffr fft ffu fib fic fif fii fil fim fir fit fiu flb flc flf fli fll flm flo flr flt flu fmb fmc fmf fmi fml fmm fmo fmr fmt fmu fob foc fof foi fol fom foo for fot fou frb frc frf fri frl frm fro frr frt fru ftb ftc ftf fti ftl ftm fto ftr ftt ftu fub fuf fui ful fum fuo fur fut fuu i-f ibb ibc ibf ibi ibl ibm ibo ibr ibt ibu icb icc icf ici icl icm ico icr ict icu ifb ifc iff ifi ifl ifm ifo ifr ift ifu iib iic iif iii iil iim iio iir iit iiu il- ilb ilc ilf ili ill ilm ilo ilr ilt ilu im- imb imc imf imi iml imm imo imt imu io- iob ioc iof ioi iol iom ioo ior iot iou ir- irb irc irf iri irl irm iro irr irt iru itb itc itf iti itl itm ito itt itu iu- iub iuc iui ium iur iut lbb lbc lbf lbi lbl lbm lbo lbr lbt lbu lcb lcc lcf lci lcl lcm lco lcr lct lcu lfb lfc lff lfi lfl lfm lfo lfr lft lfu lib lic lif lii lil lim lio lir lit liu llb llc llf lli lll llm llo llr llt llu lmb lmc lmf lmi lml lmm lmo lmr lmt lmu lob loc lof loi lol lom loo lor lot lou lrb lrc lrf lri lrm lro lrr lrt lru ltb ltc ltf lti ltl ltm lto ltr ltt ltu lub luc luf lui lul lum luo lur lut luu m-f m-o m-r mbb mbc mbf mbi mbl mbm mbo mbr mbt mbu mc- mcb mcc mcf mci mcl mcm mco mcr mct mcu mfb mfc mff mfi mfl mfm mfo mfr mft mfu mi- mib mic mif mii mil mim mio mir mit miu mlb mlc mlf mli mll mlm mlo mlr mlt mlu mmb mmc mmf mmi mml mmm mmo mmr mmt mmu mob moc mof moi mol mom moo mor mot mou mrb mrc mrf mri mrl mrm mro mrr mrt mru mtb mtc mtf mti mtl mtm mto mtr mtt mtu mub muc muf mui mul mum mur mut muu o-i ob- obb obc obf obi obl obm obo obr obt obu oc- ocb occ ocf oci ocl ocm oco ocr oct ocu of- ofb ofc off ofi ofl ofm ofo ofr oft ofu oib oic oif oii oil oim oio oir oit oiu olb olc olf oli oll olm olo olt olu om- omb omc omf omi oml omm omo omr omt omu oo- oob ooc oof ooi ool oom ooo oor oot or- orb orc orf ori orl orm oro orr ort oru ot- otb otc otf oti otl otm oto otr ott otu ou- ouc ouf oui oul oum ouo our out rbb rbc rbf rbi rbl rbm rbo rbr rbt rbu rcb rcc rcf rci rcl rcm rco rcr rct rcu rfb rfc rff rfi rfl rfm rfo rfr rft rfu rib ric rif rii ril rim rio rir rit rlc rlf rli rll rlm rlo rlr rlt rlu rmb rmc rmf rmi rml rmm rmo rmr rmt rob roc rof roi rol rom roo ror rot rou rrb rrc rrf rri rrl rrm rrr rrt rru rtb rtc rtf rti rtl rtm rto rtr rtt rtu rub ruc ruf rui rum ruo rur rut ruu tbb tbc tbf tbi tbl tbm tbo tbr tbt tbu tcb tcc tcf tci tcl tcm tco tcr tct tcu tfb tfc tff tfi tfl tfm tfo tfr tft tfu tib tic tif tii til tim tio tir tit tiu tlc tlf tli tll tlm tlo tlr tlt tlu tmb tmc tmf tmi tml tmm tmo tmr tmt tmu to- tob toc tof toi tol tom too tor tot tou trb trc trf tri trl trm tro trr trt tru ttb ttc ttf tti ttl ttm tto ttr ttt ttu tub tuc tuf tui tul tum tuo tur tut tuu ubb ubc ubf ubi ubl ubo ubr ubt ubu ucb ucc ucf uci ucl ucm uco ucr uct ucu ufc uff ufi ufl ufm ufo ufr uft ufu uib uic uif uii uil uim uio uir uit uiu ulb ulc ulf uli ull ulm ulo ulr ult ulu um- umb umc umf umi uml umm umo umr umt umu uob uoc uol uom uoo uor uot ur- urb urc urf uri url urm uro urr urt uru utb utc utf uti utl utm uto utr utt utu uuc uum uur uut uuu