Problem 47895. List the dihedral primes
The number 1880111 is a dihedral prime (or dihedral calculator prime) because on a seven-segment display it is prime (a) forward, (b) upside-down, (c) in a mirror, and (d) in a mirror upside-down. The number 120121 is the smallest dihedral prime that forms four different numbers read in those four ways. 
Write a function to list the dihedral primes less than or equal to the input number. 
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		1 Comment
		mahesh kumar
    	on 11 Dec 2020
	
	
  	Thank you!
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