-ic -th c-- ccc cch cci cco ccp ccr cct ccx ch- chc chh chi cho chp chr cht chx ci- cic cih cii cio cip cir cit cix co- coc coh coi coo cop cor cot cox cpc cph cpi cpo cpp cpr cpt cpx crc crh cri cro crp crr crt crx ctc cth cti cto ctp ctr ctt ctx cxc cxh cxi cxo cxp cxr cxt cxx h-i hcc hch hci hco hcp hcr hct hhc hhh hhi hho hhp hhr hht hic hih hii hio hip hir hit hix hoc hoh hoi hoo hop hor hot hox hpc hph hpi hpo hpp hpr hpt hr- hrc hrh hri hro hrp hrr hrt htc hth hti hto htp htr htt htx hxc icc ich ici ico icp icr ict ihc ihh ihi iho ihp ihr iht iic iih iii iio iip iir iit iix io- ioc ioh ioi ioo iop ior iot ipc ipi ipo ipp ipr ipt ipx ir- irc iri iro irp irr irt irx itc ith iti ito itp itt itx ixc ixi o-i oc- occ och oci oco ocp ocr oct ocx ohc ohh ohi oho ohp ohr oht oic oii oio oip oir oit oo- ooc ooh ooi ooo oop oor oot oox op- opc oph opi opo opp opr opt opx or- orc orh ori oro orp orr ort orx ot- otc oth oti oto otp otr ott ox- oxc oxi oxo oxt oxx p-p pcc pch pci pco pcp pcr pct pcx phc phi pho php phr pht phx pic pih pii pio pip pir pit pix poc poh poi poo pop por pot pox ppc pph ppi ppo ppp ppr ppt ppx prc prh pri pro prp prr prt prx pt- ptc pth pti pto ptp ptr ptt ptx pxc pxr pxt rcc rch rci rco rcp rcr rct rcx rh- rhc rhh rhi rho rhp rhr rht ric rih rii rio rip rir rit rix roc roh roi roo rop ror rot rox rpc rph rpi rpo rpp rpr rpt rpx rrc rrh rri rrp rrr rrt rtc rti rto rtp rtr rtt rtx rxp rxr t-x tcc tch tci tco tcp tcr tct tcx th- thc thh thi tho thp thr tht thx tic tih tii tio tip tir tit tix to- toc toh toi too top tor tot tox tpc tph tpi tpo tpp tpr tpt tpx trc trh tri tro trp trr trt trx ttc tth tti tto ttp ttr ttt ttx txi txt xch xci xcp xcr xcx xhp xht xic xii xio xit xix xoc xoi xoo xop xor xot xox xpc xpo xpp xpt xrc xrt xrx xtc xti xtp xtr xtx xxi xxo xxp xxx