map 0x00-0x5A to U+0000
map 0x5B to U+00C6
map 0x5C to U+00D8
map 0x5D to U+00C5
map 0x5E-0x7A to U+005E
map 0x7B to U+00E6
map 0x7C to U+00F8
map 0x7D to U+00E5
map 0x7E-0x7F to U+007E