32. The computer "KPK-1991" can perform the following two operations on natural numbers:

a) squaring;

b) an $n$-digit $(n>3)$ number $X$ transitions to the number $A+B$, where $A$ is the number formed by the last three digits of $X$, and $B$ is the number formed by the first $n-3$ digits of $X$.

Can the computer obtain the number 703 from the number 604?
91.32. Answer. No, it cannot. Hint. Track the remainder when dividing by 37.