-ol bbb bbe bbl bbo bbs be- beb bee bel beo bes bjj bjs blb ble blj bll blo bls bob boe boj bol boo bos bsb bse bsj bsl bso bss ebb ebe ebj ebl ebo ebs eeb eee eel eeo ees ejl ejo elb ele ell elo els eo- eob eoe eol eoo eos es- esb ese esl eso ess jbj jbl jbo jbs jeb jee jej jel jeo jes jjb jjj jjl jjs jlb jle jll jlo jls job joe joj jol joo jos jsb jse jsj jsl jso jss lbb lbe lbj lbl lbo lbs leb lee lej lel leo les lje ljj ljs llb lle llj lll llo lls lob loe loj lol loo los lsb lse lsj lsl lso lss ob- obb obe obj obl obo obs oeb oee oel oeo oes ojb oje ojo ojs olb ole oll olo ols oo- oob ool ooo oos os- osb ose osj osl oso oss sbb sbe sbj sbl sbo sbs se- seb see sej sel seo ses sjb sje sjj sjs slb sle slj sll slo sls sob soe soj sol soo sos ss- ssb sse ssj ssl sso sss