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abdec
P , Q , R
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PQPQP Q
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PQPQP QP
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PQQPPQQPPQ
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bR GS G
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WV
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PQ
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bRSG
PQQPP QQP
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·
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P Q RR P Q
P Q RR P Q
aPQ
P Q
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P QR
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P Q R P Q R P Q R P Q R
P QR
PQ
P
d
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AA BA BAB
AB
aPP Q
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P Q
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b
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b
PQP Q P Q
nAPP…P
nn
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Pii…n
ABAB
ABAB
ABAB
ABAB
ABAB
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Q PQP
Q PQQPQQ
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PP
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QPQQ PQ
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xyx+yx-y
a+bmna+bmna+b-mn
ABB
DC D
ACA
ACCAAC
CD
ABCD
C D
ABBCACABBCAC
AB BC
AB BC
IACA C
ABACAB C
ABCB CAB C
A B C
B PQ
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A PR R
P QQ PA BPA B
Q
A B A BA B A B
APA B CQ
A A B CA B C A
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P TPP PT
P P PP
P Q QP Q
P Q Q
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Q P Q Q
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P Q
c
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TF FTAAA
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aP Q RP Q R
bP FP T
ABA , BPP…Pn
AB
AB
APPPnBPPPn
APPPnBPPPn
A*PPPnB* PPPn
PiPiin
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AB
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P QQ R
P Q Q R
P Q Q R
P Q Q R
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a
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P P Q Q P R
P P Q P Q P R
P Q T Q R
P Q T R
P Q R
P Q R
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APPPnAPPPn
a APQRP Q R
AP, Q, RP Q R
P Q R
P Q R
APQRP Q R
APQRP Q R
AP, Q, RAPQR
P Q P P QP Q
P Q P P QP Q
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BA
AB
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BPP…PnA PP…Pn
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PiPiin
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PQPP QP QP P
Q P QQQ PP QP PP Q Q
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P PQ FFPP
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T
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aP PQ
P PQP P Q
P P P Q
P PQ
P PQF P Q
P Q
P QP PQ
bP QP Q
P QP Q
P Q P Q P Q P Q
P Q P Q P Q P Q
Q P P Q
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nAA…An
·
aQ P Q P Q
Q P Q P Q
Q P P Q
Q P P Q Q
Q P Q P Q
bP QP Q
AP QP Q
AP QP Q
P Q P Q P Q P Q
P Q P Q
P Q P Q
AP Q P Q