Array
(
    [20] => 3CD0003
    [17] => 3CD0006
    [21] => CB025
    [18] => CB025P
    [24] => CD002
    [16] => CD004
    [26] => CF025
    [27] => CF026
    [25] => CF027
    [29] => CG008
    [28] => CG008A
    [23] => CJ035
    [19] => CJ035P
    [30] => CK001
    [31] => CP030
    [32] => CP032
    [3] => W322A
    [9] => W333
    [13] => W334
    [8] => W334A
    [10] => W335
    [11] => W336
    [12] => W337
    [14] => W338
    [15] => W339
    [5] => W340
    [4] => W3405
    [6] => W341
    [7] => W344
    [22] => W395A
    [1] => W398
    [0] => W3985
    [2] => W398A
)

All Sorts: Array
(
    [0] => 3CD0003
    [1] => 3CD0006
    [2] => CB025
    [3] => CB025P
    [4] => CD002
    [5] => CD004
    [6] => CF025
    [7] => CF026
    [8] => CF027
    [9] => CG008
    [10] => CG008A
    [11] => CJ035
    [12] => CJ035P
    [13] => CK001
    [14] => CP030
    [15] => CP032
    [16] => W322A
    [17] => W333
    [18] => W334
    [19] => W334A
    [20] => W335
    [21] => W336
    [22] => W337
    [23] => W338
    [24] => W339
    [25] => W340
    [26] => W3405
    [27] => W341
    [28] => W344
    [29] => W395A
    [30] => W398
    [31] => W3985
    [32] => W398A
)

All Codes +  All Sorts: Array
(
    [3CD0003] => 3CD0003
    [3CD0006] => 3CD0006
    [CB025] => CB025
    [CB025P] => CB025P
    [CD002] => CD002
    [CD004] => CD004
    [CF025] => CF025
    [CF026] => CF026
    [CF027] => CF027
    [CG008] => CG008
    [CG008A] => CG008A
    [CJ035] => CJ035
    [CJ035P] => CJ035P
    [CK001] => CK001
    [CP030] => CP030
    [CP032] => CP032
    [W322A] => W322A
    [W333] => W333
    [W334] => W334
    [W334A] => W334A
    [W335] => W335
    [W336] => W336
    [W337] => W337
    [W338] => W338
    [W339] => W339
    [W340] => W340
    [W3405] => W3405
    [W341] => W341
    [W344] => W344
    [W395A] => W395A
    [W398] => W398
    [W3985] => W3985
    [W398A] => W398A
)

Current: 20
Max: 33
Back: -1
Next: 1
First: W334
Second: W334A
Third: W335
Fourth: W336