$A=0$
$O\neq 0\text{ and }T\neq 0\text{ and }C\neq 0\text{ and }R\neq 0\text{ and }E\neq 0\text{ and }S\neq 0\text{ and }N\neq 0\text{ and }I\neq 0\text{ and }W\neq 0$

$C=0$
$O\neq 0\text{ and }T\neq 0\text{ and }R\neq 0\text{ and }E\neq 0\text{ and }S\neq 0\text{ and }N\neq 0\text{ and }I\neq 0\text{ and }A\neq 0\text{ and }W\neq 0$