while (false)
while (true)
while (0)
while (1)
while (00)
while (0U)
while (0u)
while (0UL)
while (0uL)
while (0Ul)
while (0ul)
while (0ULL)
while (0uLL)
while (0Ull)
while (0ull)
while (01)
while (1U)
while (1u)
while (1UL)
while (1uL)
while (1Ul)
while (1ul)
while (1ULL)
while (1uLL)
while (1Ull)
while (1ull)
while (01.1)
while (.1)
while (.1L)
while (.1l)
while (.0)
while (.0L)
while (.0l)
while (1.01)
while (1.01L)
while (1.01l)
while (0xf)
while (0x9d)
 while (0x9d)
  while (0x9d)
