c-- c-j ccc ccf ccj ccn ccs ccu cfc cff cfn cfs cfu cjc cjf cjs cn- cnc cnf cnj cnn cns cnu csc csf csj csn css csu cuc cuf cun cus cuu fcc fcf fcj fcn fcs fcu ffc fff ffn ffs ffu fjc fjs fnc fnf fnj fnn fns fnu fsc fsf fsj fsn fss fsu fuf fun fus fuu jcc jcf jcs jcu jfc jff jfj jfs jjc jjf jjj jjs jju jnc jnf jnj jnn jns jnu jsc jsf jsj jsn jss jsu juf jun jus ncc ncf ncn ncs ncu nfc nff nfn nfs nfu njc njf njn njs nju nnc nnf nnn nns nnu nsc nsf nsn nss nsu nuc nuj nun nus nuu scc scf scj scn scs scu sfc sff sfj sfn sfs sfu sjc sjf sjj sjs sju snc snf snj snn sns snu ss- ssc ssf ssj ssn sss ssu suc suf sun sus suu ucc ucf ucj ucn ucs ucu ufc uff ufj ufn ufs ufu ujc ujs un- unc unf unn uns unu usc usf usj usn uss usu uuc uun uus uuu