Draw a digital circuit $($using only decoder, OR gates and encoder$)$ that receive $3$ bit number X$2$X$,$X$,$ and output $2$ bit number Y$,$Yowhere Y$,$Yo equal the number of zeros in XXX for example if XXX $=111$ then Y$,$ Y $=00$ and if X$2$X$,$X $=100$ then YY $=10$