digraph G {
    u8 -> u8;
    u8 -> u16;
    u8 -> u32;
    u8 -> u64;
    u8 -> u128;
    
    u16 -> u16;
    u16 -> u32;
    u16 -> u64;
    u16 -> u128;
    
    u32 -> u32;
    u32 -> u64;
    u32 -> u128;
    
    u64 -> u64;
    u64 -> u128;
    
    u128 -> u128;
    
    u8 -> usize;
    u16 -> usize;
    u32 -> usize;
    usize -> usize;
    usize -> u64;
    usize -> u128;
    
    i8 -> i8;
    i8 -> i16;
    i8 -> i32;
    i8 -> i64;
    i8 -> i128;
    
    i16 -> i16;
    i16 -> i32;
    i16 -> i64;
    i16 -> i128;
    
    i32 -> i32;
    i32 -> i64;
    i32 -> i128;
    
    i64 -> i64;
    i64 -> i128;
    
    i128 -> i128;
    
    i8 -> isize;
    i16 -> isize;
    i32 -> isize;
    isize -> isize;
    isize -> i64;
    isize -> i128;
    
    f16 -> f16;
    f16 -> bf16;
    f16 -> f32;
    f16 -> f64;
    
    bf16 -> bf16;
    bf16 -> f16;
    bf16 -> f32;
    bf16 -> f64;
    
    f32 -> f32;
    f32 -> f64;
    
    f64 -> f64;
}