-ic c-- ccc cch cci ccn cco ccr ccx ch- chc chh chi chn cho chr chx ci- cic cih cii cin cio cir cix cn- cnc cnh cni cnn cno cnr cnx co- coc coh coi con coo cor cox crc crh cri crn cro crr crx cxc cxh cxi cxo cxr cxx h-i hcc hch hci hcn hco hcr hhc hhh hhi hhn hho hhr hic hih hii hin hio hir hix hnc hnh hnn hno hoc hoh hoi hon hoo hor hox hr- hrc hrh hri hrn hro hrr hxc icc ich ici icn ico icr ihc ihh ihi ihn iho ihr iic iih iii iin iio iir iix in- inc inh ini inn ino inr inx io- ioc ioh ioi ion ioo ior ir- irc iri irn iro irr irx ixc ixi ixn n-i ncc nch nci ncn nco ncr ncx nhc nhh nhi nhn nhr nic nih nii nin nio nir nix nnc nnh nni nnn nno no- noc noh noi non noo nor nox nrc nri nrn nro nrr nrx nxc o-i oc- occ och oci ocn oco ocr ocx ohc ohh ohi ohn oho ohr oic oii oin oio oir on- onc onh oni onn ono onr onx oo- ooc ooh ooi oon ooo oor oox or- orc orh ori orn oro orr orx ox- oxc oxi oxn oxo oxx rcc rch rci rcn rco rcr rcx rh- rhc rhh rhi rhn rho rhr ric rih rii rin rio rir rix rnc rnh rni rnn rno rnr roc roh roi ron roo ror rox rrc rrh rri rrn rrr rxr xch xci xcr xcx xic xii xin xio xix xnc xno xoc xoi xon xoo xor xox xrc xrx xxi xxo xxx