-ic c-- ccc cci ccn cco ccp ccr cct ccx ci- cic cii cin cio cip cir cit cix cn- cnc cni cnn cno cnp cnr cnt cnx co- coc coi con coo cop cor cot cox cpc cpi cpn cpo cpp cpr cpt cpx crc cri crn cro crp crr crt crx ctc cti ctn cto ctp ctr ctt ctx cxc cxi cxo cxp cxr cxt cxx icc ici icn ico icp icr ict iic iii iin iio iip iir iit iix in- inc ini inn ino inp inr int inx io- ioc ioi ion ioo iop ior iot ipc ipi ipn ipo ipp ipr ipt ipx ir- irc iri irn iro irp irr irt irx itc iti itn ito itp itt itx ixc ixi ixn n-i ncc nci ncn nco ncp ncr nct ncx nic nii nin nio nip nir nit nix nnc nni nnn nno nnp nnt no- noc noi non noo nop nor not nox npc npi npn npo npp npr npt nrc nri nrn nro nrp nrr nrt nrx ntc nti ntn nto ntp ntr ntt ntx nxc nxt o-i oc- occ oci ocn oco ocp ocr oct ocx oic oii oin oio oip oir oit on- onc oni onn ono onp onr ont onx oo- ooc ooi oon ooo oop oor oot oox op- opc opi opn opo opp opr opt opx or- orc ori orn oro orp orr ort orx ot- otc oti otn oto otp otr ott ox- oxc oxi oxn oxo oxt oxx p-p pcc pci pcn pco pcp pcr pct pcx pic pii pin pio pip pir pit pix pn- pnc pni pnn pno pnp pnr pnt pnx poc poi pon poo pop por pot pox ppc ppi ppn ppo ppp ppr ppt ppx prc pri prn pro prp prr prt prx pt- ptc pti ptn pto ptp ptr ptt ptx pxc pxr pxt rcc rci rcn rco rcp rcr rct rcx ric rii rin rio rip rir rit rix rnc rni rnn rno rnp rnr rnt roc roi ron roo rop ror rot rox rpc rpi rpn rpo rpp rpr rpt rpx rrc rri rrn rrp rrr rrt rtc rti rtn rto rtp rtr rtt rtx rxp rxr t-x tcc tci tcn tco tcp tcr tct tcx tic tii tin tio tip tir tit tix tnc tni tnn tno tnp tnr tnt tnx to- toc toi ton too top tor tot tox tpc tpi tpn tpo tpp tpr tpt tpx trc tri trn tro trp trr trt trx ttc tti ttn tto ttp ttr ttt ttx txi txn txt xci xcp xcr xcx xic xii xin xio xit xix xnc xno xoc xoi xon xoo xop xor xot xox xpc xpn xpo xpp xpt xrc xrt xrx xtc xti xtp xtr xtx xxi xxo xxp xxx