PutFront 1
PutFront 2
PutFront 3
PutFront 4
PutFront 5
PutEnd 0
PutEnd -1
PutFront 6
PutEnd -2
ResetForward
GetNextItem
GetNextItem
GetNextItem
GetNextItem
GetNextItem
GetNextItem
GetNextItem
GetNextItem
GetNextItem
ResetBackward
GetPriorItem
GetPriorItem
GetPriorItem
GetPriorItem
GetPriorItem
GetPriorItem
GetPriorItem
GetPriorItem
GetPriorItem
GetLength
Error
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