1.{
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 3    123.456,
 4    -123.456,
 5    42.5,
 6
 7    5.0,
 8    5,
 9    -102.0,
10    -102,
11
12    'a',
13    'z',
14
15    36893488147419103231,
16    -36893488147419103231,
17    0x1ffffffffffffffff,
18    0x1ffffffffffffffff,
19
20    12_3.0E+77,
21
22    0x103.70p-5,
23    -0x103.70,
24    0x1234_5678.9ABC_CDEFp-10,
25}