Consider the following sequence. If $t$2<$$t$3,$ the CPI is:

Clock CC$0$ CC$1$ CC$2$ CC$3$ CC$4$ CC$5$ CC$6$ CC$7$ CC$8$ CC$9$ CC$10$ CC$11$ CC$12$ CC$13$

slt $t$1,$ $t$2,$ $t$3$

beq $t$1,$ $zero, THERE

add $t$4,$ $t$2,$ $$3$

j exit

THERE: sub $t$4,$ $t$2,$ $$3$

EXIT: $...$