n=  13;
m=  13;
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AA=[   20,   28,   13,    6,    3,   43,    4,    1,   34,   32,    2,    9,    5 ];
a=[
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];
c=[
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[ 7, 4, 4, 8, 8, 9,10, 5, 9, 9, 6,10, 4 ],
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