5
10
LOCK A
LOCK B
LOCK C
LOCK D
LOCK E
UNLOCK A
UNLOCK B
UNLOCK C
UNLOCK D
UNLOCK E
10
LOCK F
LOCK G
LOCK H
LOCK I
LOCK J
UNLOCK F
UNLOCK G
UNLOCK H
UNLOCK I
UNLOCK J
10
LOCK K
LOCK L
LOCK M
LOCK N
LOCK O
UNLOCK K
UNLOCK L
UNLOCK M
UNLOCK N
UNLOCK O
10
LOCK P
LOCK Q
LOCK R
LOCK S
LOCK T
UNLOCK P
UNLOCK Q
UNLOCK R
UNLOCK S
UNLOCK T
10
LOCK U
LOCK V
LOCK W
LOCK X
LOCK Y
UNLOCK U
UNLOCK V
UNLOCK W
UNLOCK X
UNLOCK Y
