28 ^{50 $}

28 ^{50 $}

28 ^{50 $}

22^{80 $}

28 ^{60 $}

28 ^{70 $}

28 ^{80 $}

28 ^{80 $}

28 ^{85 $}

28 ^{85 $}

28 ^{85 $}

28 ^{90 $}

28 ^{90 $}

28 ^{90 $}

28 ^{90 $}

28 ^{95 $}

28 ^{95 $}

28 ^{95 $}

28 ^{95 $}

28 ^{95 $}

28 ^{95 $}

28 ^{95 $}

28 ^{95 $}

28 ^{95 $}