c-- ccc ccn cco ccr cct ccu ccx cn- cnc cnn cno cnr cnt cnu cnx co- coc con coo cor cot cou cox crc crn cro crr crt cru crx ctc ctn cto ctr ctt ctu ctx cuc cun cuo cur cut cuu cxc cxo cxr cxt cxx ncc ncn nco ncr nct ncu ncx nnc nnn nno nnt nnu no- noc non noo nor not nou nox nrc nrn nro nrr nrt nru nrx ntc ntn nto ntr ntt ntu ntx nuc nun nuo nur nut nuu nux nxc nxt oc- occ ocn oco ocr oct ocu ocx on- onc onn ono onr ont onu onx oo- ooc oon ooo oor oot oox or- orc orn oro orr ort oru orx ot- otc otn oto otr ott otu ou- ouc oun ouo our out ox- oxc oxn oxo oxt oxx rcc rcn rco rcr rct rcu rcx rnc rnn rno rnr rnt rnu roc ron roo ror rot rou rox rrc rrn rrr rrt rru rtc rtn rto rtr rtt rtu rtx ruc run ruo rur rut ruu rux rxr t-x tcc tcn tco tcr tct tcu tcx tnc tnn tno tnr tnt tnx to- toc ton too tor tot tou tox trc trn tro trr trt tru trx ttc ttn tto ttr ttt ttu ttx tuc tun tuo tur tut tuu tux txn txt txu ucc ucn uco ucr uct ucu un- unc unn uno unr unt unu unx uoc uon uoo uor uot uox ur- urc urn uro urr urt uru urx utc utn uto utr utt utu utx uuc uun uur uut uuu uxc uxo uxr uxt uxu xcr xcx xnc xno xnu xoc xon xoo xor xot xox xrc xrt xrx xtc xtr xtx xun xxo xxx