h(    PP:PIPIP6PP4PIPHPHPHPHPHPIP:PPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPpPPPPPPPP}P PPPPPP PP+P*P*P*P*P*P+P"PPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP PPP PPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP P~PPPPPPPPPPPPPPPPPPPPPPPPP