A
AB
ABR
ABRA
ABRAC
ABRACA
ABRACAD
ABRACADA
ABRACADAB
ABRACADABR
ABRACADABRA
ABRACADABR
ABRACADAB
ABRACADA
ABRACAD
ABRACA
ABRAC
ABRA
ABR
AB
A
M
MO
MOM
MO
M
W
WO
WOW
WO
W
N
NO
NOO
NOON
NOO
NO
N
C
CI
CIV
CIVI
CIVIC
CIVI
CIV
CI
C
L
LE
LEV
LEVE
LEVEL
LEVE
LEV
LE
L
D
DE
DEF
DEFI
DEFIE
DEFIED
DEFIE
DEFI
DEF
DE
D
R
RA
RAC
RACE
RACEC
RACECA
RACECAR
RACECA
RACEC
RACE
RAC
RA
R
1×1=1
11×11=121
111×111=12321
1111×1111=1234321
11111×11111=123454321
111111×111111=12345654321
1111111×1111111=1234567654321
11111111×11111111=123456787654321
111111111×111111111=12345678987654321
11111111×11111111=123456787654321
1111111×1111111=1234567654321
111111×111111=12345654321
11111×11111=123454321
1111×1111=1234321
111×111=12321
11×11=121
1×1=1
0
02
020
0202
02022
020220
0202202
02022020
0202202
020220
02022
0202
020
02
0

Happy Palindrome Day