c-- c-j ccc ccj ccl ccr ccs cjc cjr cjs cl- clc clj cll clr cls crc crj crl crr crs csc csj csl csr css jcc jcl jcr jcs jjc jjj jjl jjr jjs jlc jll jlr jls jrc jrl jrr jrs jsc jsj jsl jsr jss lcc lcj lcl lcr lcs ljj ljs llc llj lll llr lls lrc lrr lrs lsc lsj lsl lsr lss rcc rcj rcl rcr rcs rjc rjr rlc rll rlr rls rrc rrl rrr rrs rsc rsj rsl rsr rss scc scj scl scr scs sjc sjj sjr sjs slc slj sll slr sls sr- src srj srl srr srs ss- ssc ssj ssl ssr sss