Solution
= Solution
Augment by whether the last sound was a growl. The equations $h_B=1+(h_G+h_W)/2$, $h_G=1+2h_B/3$, $h_W=1+2h_B/3+h_G/3$ give $h_B=39/4$.
= Solution
Augment by whether the last sound was a growl. The equations $h_B=1+(h_G+h_W)/2$, $h_G=1+2h_B/3$, $h_W=1+2h_B/3+h_G/3$ give $h_B=39/4$.