llll llps lnts lpns lppl lprp lpss lrps lrrr lrst lrts ls-r lspl lspr lssp lssr lsts ltns ltnt ltps ltrs ltsp ltsr lttr nlls nlrp nlsp nnls nnnn nnpr nnsl nnss nntn nppl nprt npsl npss nptn nrpn nrps nrrl nrsp nrtl nrts nslp nslr nsls nsnr nsps nsrl nssp nssr nsss nstl nstp nsts ntrl ntss nttr plnt plpp plss pltt pnln pnnl pnpp pntl pntr pppn pppp ppps ppss pptn ppts pptt prlr prls prnp prps prrs prsl prss prtp prtr psnr pspp pspr psps psrp psst psts rlls rnnt rnsp rntp rpls rppn rpps rptn rpts rrrr rrsp rslp rsnn rsnr rsps rssl rstp rsts rtls rtlt rtns rtps rtss rttp rtts slln sllp slpp slps slrn slrp slrs slst slts snns snpp snrs sntr splp splr spls spns spps sprs spsp spss spst sptr spts srnn srps srpt srsp srtp srtr sslp sslt ssns sspl ssps sspt ssrl ssrs ssss sstl sstp ssts stln stlt stnn stnr stns stpp stps strn strs stss sttr tlrs tnsp tnts tpls tppp tppr tprs tptp tptr trpn trpp trps trst trtr tspn tsps tspt tssr tsst tsts ttss tttt