li $a0, 60
jal twoQuarters
li $a0, 67
jal twoQuarters
li $a0, 69
jal twoQuarters
li $a0, 67
jal half
li $a0, 65
jal twoQuarters
li $a0, 64
jal twoQuarters
li $a0, 62
jal twoQuarters
li $a0, 60
jal half

li $v0, 10
syscall

note:
li $v0, 33
li $a2, 112
li $a3, 127
syscall
jr $ra

quarter:
li $a1, 300
j note 

half:
li $a1, 600
j note

twoQuarters:
# allocate stack space
addi $sp, $sp, -8
# save registers we are concerned about on stack
sw $a0, ($sp)
sw $ra, 4($sp)
jal quarter
# load the $a0, and $ra registers back from the stack
lw $a0, ($sp)
lw $ra, 4($sp)
# deallocate the stack space
addi $sp, $sp, 8
j quarter