Fill in the blanks for the environment diagram shown below when the following code is executed. Line numbers are included for convenience. Do NOT include spaces in your answers.

$1$ def foo$($seq$)$:

$2$ pos $=$ bar$($seq$)$

$3$ a $=$ seq$[$:pos$]$

$4$ b $=$ seq$[$pos$+1$:$]$

$5$ return a$+$b

$6$

$7$ def bar$($sub$)$:

$8$ return sub$[0]$

$9$

$10$ p $=[2,0,-1,4]$

$11$ p $=$ foo$($p$)$

$12$ print$($p$)$

env$\_$diagram$\_\_.$JPG

Answer the questions assuming the entire code has been executed:

$1.$ Fill in the value$($s$)$ for $($a$)$:

$2.$ Fill in the value$($s$)$ for $($b$)$:

$3.$ Fill in the value$($s$)$ for $($c$)$:

$4.$ Fill in the value$($s$)$ for $($d$)$:

$5.$ What is the value of seq when line $4$ is executed:

$6.$ What will be printed to the terminal as a result of executing line $12?$: