-ic -up b-p b-u bbb bbc bbi bbl bbp bbt bbu bcb bcc bci bcl bcp bct bcu bcv bi- bib bic bii bil bip bit biu biv blb blc bli bll blp blt blu blv bpb bpc bpi bpl bpp bpt bpu bpv btb btc bti btl btp btt btu btv bub buc bui bul bup but buu bvb bvc bvi bvl bvp bvt bvu bvv c-- cbb cbc cbi cbl cbp cbt cbu cbv ccb ccc cci ccl ccp cct ccu ccv ci- cib cic cii cil cip cit ciu civ cl- clb clc cli cll clp clt clu clv cpb cpc cpi cpl cpp cpt cpu cpv ctb ctc cti ctl ctp ctt ctu ctv cub cuc cui cul cup cut cuu cuv cvb cvc cvi cvl cvp cvt cvu cvv i-v ibb ibc ibi ibl ibp ibt ibu ibv icb icc ici icl icp ict icu icv iib iic iii iil iip iit iiu il- ilb ilc ili ill ilp ilt ilu ilv ipb ipc ipi ipl ipp ipt ipu ipv itb itc iti itl itp itt itu itv iu- iub iuc iui iup iut ivb ivc ivi ivl ivp ivt ivu ivv l-p lbb lbc lbi lbl lbp lbt lbu lbv lcb lcc lci lcl lcp lct lcu lcv lib lic lii lil lip lit liu liv llb llc lli lll llp llt llu llv lpb lpc lpi lpl lpp lpt lpu lpv ltb ltc lti ltl ltp ltt ltu ltv lub luc lui lul lup lut luu luv lvb lvc lvi lvl lvp lvt lvv p-p pbb pbc pbi pbl pbp pbt pbu pcb pcc pci pcl pcp pct pcu pcv pib pic pii pil pip pit piu piv plb plc pli pll plp plt plu plv ppb ppc ppi ppl ppp ppt ppu ppv pt- ptb ptc pti ptl ptp ptt ptu ptv pub puc pui pul pup put puu pvb pvc pvi pvl pvp pvt pvu pvv tbb tbc tbi tbl tbp tbt tbu tbv tcb tcc tci tcl tcp tct tcu tcv tib tic tii til tip tit tiu tiv tlc tli tll tlp tlt tlu tlv tpb tpc tpi tpl tpp tpt tpu tpv ttb ttc tti ttl ttp ttt ttu ttv tub tuc tui tul tup tut tuu tuv tvb tvc tvi tvl tvp tvt tvu ubb ubc ubi ubl ubp ubt ubu ubv ucb ucc uci ucl ucp uct ucu ucv uib uic uii uil uip uit uiu ulb ulc uli ull ulp ult ulu ulv up- upb upc upi upp upt upu upv utb utc uti utl utp utt utu utv uuc uut uuu uvb uvc uvl uvu uvv vbc vbi vbl vbv vcc vci vcl vcp vct vcu vi- vib vic vii vil vip vit viu viv vl- vlb vlc vll vlp vlt vlv vpb vpc vpi vpl vpp vpt vpu vtb vtc vti vtl vtt vtu vtv vul vup vut vuv vvb vvc vvi vvt vvv