c-p-c ccccc cnnnn cnsmp cntrc cpctc csnps csprs cstcc ctrsm mcrpc mmccc mmmcc mmmmm mnsrs mrpnt mt-tc mt-tm mt-tn mt-tp mt-tr mt-tt n-p-n nsnps nspcc nstnt p-n-p pccts pctct pptnt prntr prsmn pssst pssts ptprc ptprm ptprn ptprr ptprs ptprt rcpsc rcpts rmnmn rnmnt rnrmc rnsts rrsps rttns scrms scrsp sctrs smtps snmrc snrnp sprtn sssss strrs strsm sttns sttsn tcpmp tmsnc tntnt tppts tsmmr tsrcs ttttt