write a program that tallies the letter bigrams in standardinput, and prints those tallies to standard output
programming language: Java
Assignment You shall write a program that tallies the letter bigrams in standard input, and prints those tallies to standard output. A CO Specifications 1. A letter shall be defined as any character that: a. Has a Unicode value <8192 b. Is considered a letter, according to Character.isLetter 2. All input shall be converted to lowercase 3. Each line
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