Question A: Decryption
Total score for this question: 5 points
【Problem Description】
Xiao Ming devised a method of text encryption: for each letter c, it becomes some other character Tc. The following table shows the rules of character conversion:
Xiao Ming devised a method of text encryption: for each letter c, it becomes some other character Tc. The following table shows the rules of character conversion: For example, the string YeRi can be encrypted to obtain the string EaFn. Xiao Ming has a random string, encrypted: EaFnjISplhFviDhwFbEjRjfIBBkRyY (composed of 30 upper and lower case English letters, excluding line breaks), what is the original string?
EaFnjISplhFviDhwFbEjRjfIBBkRyY
conversion rule correspondence table:
aybxcmddeafcgihkinjtk jlhmqnlogpoqurfsstzup vwwbxryezv AYBXCMDDEAFCGIHKINJTK JLHMQNLOGPOQURFSSTZUP VWWBXV
Available from the table: EaFnjISplhFviDhwFbEjRjfIBBkRyY
——> YeRikGSunlszgDlvRwYkXkrwWWhXaA