15 ^{50 $}

15 ^{50 $}

15 ^{50 $}

15 ^{50 $}

15 ^{50 $}

15 ^{50 $}

15 ^{50 $}

15 ^{50 $}

15 ^{50 $}

15 ^{50 $}

15 ^{50 $}

15 ^{45 $}

15 ^{45 $}

15 ^{45 $}

15 ^{40 $}

15 ^{40 $}

15 ^{25 $}

3^{81 $}

15 ^{25 $}

15 ^{25 $}

15 ^{25 $}

15 ^{25 $}

15 ^{25 $}

15 ^{25 $}