Fill in the missing parts of the pattern. PPHP PHPK PQPD PVPT PRPJ PBPM PL_Y PCP_ PGPG PZPC PYPL ____ ____ ____ ____ PKPH HPPP HHKK ____ ____ _R__ ___M ____ ____ HGKG ____ ____ ____ ____ ____ ____ ____ QPKP ____ QQDD ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ Q___ ____ ____ ____ ____ ____