Which of the following codes are $($a$)$ cyclic, $($b$)$ equivalent to a cyclic code?

$($i$)\{0000,0110,1100,0011,1001\}$ over $GF(2)$

$($ii$)\{00000,10110,01101,11011\}$ over $GF(2)$

$($iii$)\{000000,10110,01101,11011\}$ over $GF(3)$

$($iv$)\{0000,1122,2211\}$ over $GF(3)$

$($v$)$ The $q-$ary repetition pode of length $n$