unset unused keys

2MQX-8PZ7-KBTH-2WCQ
3RXY-PZJ2-NSNZ-2Y8L
8PNP-T7XR-PS2F-CY9Y
WGC8-2765-2EEN-YCD5
U53L-GWLX-ESXP-MUDU
Y9BC-7WVF-NTVA-B8UU
W6PN-S8CT-8K2J-WLZV
HQ2X-9GLW-JGKZ-M47H
ABNU-VVGM-7P5Y-MM8B
4ERE-9PDJ-4HB2-RZQ6
MKQC-N2RH-GPRL-6QL2
3KT8-ZRBH-UXG8-PFWF
DUFE-XL3W-NR55-WP6G
DGGV-5M3P-G6WH-9GB6
CQZH-22TN-VZ74-58XE
LT9Y-WLMQ-F68S-7ZJL
QSMK-4AL2-CTZD-F29G
ND8Z-RKCP-UUS5-KFNA
JD8W-LK9Y-BJR3-4LDE
HEQX-V94U-Z4QW-JU62
CKEK-ZMLP-X8HR-F8SJ
AA4N-ENEH-V3U2-64DM
GNUH-72X5-YKS3-72GP
JFNG-AYLN-CC3V-4ELM
LF5X-JPHE-QC3R-SQGM
QATG-VNUR-C3B2-CFVF
AH3P-2Y4L-NXA8-PC82
RLML-5WRU-A5N8-MUZ2
T4N3-TGST-XMTH-AK53
26EQ-53CT-3QRT-ZBBN
UZ77-8Z7J-FQ6W-22KN
X33R-C2AX-XPKX-FGHG
SFCV-2V92-CLDN-M8S8
68K3-CYD4-7P99-PS99
A9E8-BBEN-ZW7R-3ZHV
5PEH-XL3K-SWND-RZVN
HN39-9S5S-8V4F-FX7R
KN7T-U7GL-QEV7-GD3E
7SRJ-KHHQ-JVUS-WEPL
GCNF-HL6Q-HDDR-FCL2
RJ28-UXNX-L33B-FNRK
KRWH-B5MZ-SG2Z-DBHH
L3TH-ASHS-86M2-FNRJ
XBZM-LNTP-PH9X-KDM7
D5RH-RYXU-UHSL-NDCN
JH3T-4PSY-LH37-S7BY
V4M4-9C7H-2MSL-ZLEP
PJS8-SCUG-Q8C5-FFH3
25JA-98VV-JBHX-4KBJ
LTTN-KWRH-4XXK-27KL
G9CT-ML94-QE92-J64S
T46S-YSET-SU35-RJSD
QRDF-BWS2-GZHP-HQWL
77VD-2SEZ-B4L5-K64E
2R9F-YBMZ-FUJY-ZX5L
VU95-8TH8-L87V-ZHCU
DTJC-QJKS-USJ2-K68D
V2DP-4J9M-GEUB-3JZD
RHUX-FK99-CYTY-GNQQ
ZVD8-F8SX-95H2-5Z82
4SRS-FNNG-F49Q-FC6S
XETS-KU3C-D53D-MLG4
MCNQ-72NF-WCK8-M6U7
32NT-RFS6-2KUJ-VFEQ
J3FB-Y2U8-3UXW-U558
UYKE-KNU6-S6AD-64TQ
SUZL-SNHF-QNEE-WR6J
HYWT-64YW-VTP8-MNH5
F9J5-RM6G-ME4G-TP75
AWQ5-CC8T-NQ5W-XG2Q

H93Z-P372-Z65X-4LH4 -- Not Set, In Program
L4KM-ES64-RQM2-PGBE -- Not Set, In Program
4P8Z-6HY4-XQ3B-BESB -- Not Set, In Program
Z3PR-AWVE-L35V-6MFY -- Not Set, In Program
DKG9-ZWAW-EGAT-Z7XH -- Not Set, In Program
Y8WT-2UDS-J2M4-95AT -- Not Set, In Program
Y7FV-FATB-JU4C-S7MT -- Not Set, In Program
RWWY-M6UE-CHVP-FD4N -- Not Set, In Program -----------------
WTSK-YA7W-4S9J-CBFG -- Not Set, In Program
ZNQP-XEZQ-KEXU-76NA -- Not Set, In Program
X2S9-7EPX-QU6C-2AHS -- Not Set, In Program
GXUQ-ADFH-QCT3-HHNG -- Not Set, In Program
XX57-CSGK-GWYD-S3GK -- Not Set, In Program
HWSL-DTUT-XSGE-XEEG -- Not Set, In Program
E5B4-MTL5-76KR-8QMH -- Not Set, In Program
SXH3-3JU2-LXVU-5T4Q -- Not Set, In Program
P5HG-4WXA-3SUE-EP3G -- Not Set, In Program
PWCA-GZQT-HNQN-G48T -- Not Set, In Program