O &VIETNAMESE TEX FONT ENCODINGECTTppp pp 00pp0000p0x:p6ppppp@R0pppppppppp07c!cppppppppppppppppppwppppppppppp0p0p0p:ppzpp000::00`0000:0p0xx88xxxx88x&2XT 8@  ²zz*U@8@`'-<>,x x ƀ ƀ  x830