c-p-c ccccc cnnnn cntrc cpctc cphpc crnhs csnps csprs cstcc h-s-n h-tcp hhhhh hstcp hthrt httpr https n-p-n ncphs nhctc nhnts nshrs nsnps nspcc nstnt p-n-p p-sch pccts pcnhs pctct phccc phpht phtpp pptnt prcht prntr pssst pssts ptprc ptprh ptprn ptprr ptprs ptprt rcpsc rcpts rhppc rnsts rrsps rttns s-sch scrch scrsp sctrs shhhh shprh snrnp sntch sprtn ssssh sssss sthrt strrs sttch sttns sttsn tchrs thrsp thsts thttp tntnt tppts tsch- tsrcs ttttt