Frequent Suffixes X18240
Write a program that reads a sequence of words, and groups them by their 3-letters suffix.
For each 3-letter suffix seen in at least two different words in the sequence, the program must output the number of different words with that suffix, followed by the list of such words in alphabetical order.
The list of suffixes must also be sorted in alphabetical order.
Note that words with less than 3 letters do not have any 3-letter suffix.
Input The input is a sequence of words. They may be in different lines, and have a varying number of whitespaces inbetween. All words are in lowercase. There are only letters and whitespaces in the sequence.
Output The output is a list of 3-letter suffixes in alphabetical order. For each suffix, the number of different of seen words with that suffix is printed, followed by the list of those words, also in alphabetical order.
Follow the format in the examples.
Input
the cat sat on the mat my friend pat had a chat with his sister kat this is the beginning of the end
Output
end: 2 end friend his: 2 his this
Input
crocodrile pterodactile chicken reptile ken barbie barbie barbie flinch pinch barbie hen pen when
Output
hen: 2 hen when ile: 3 crocodrile pterodactile reptile ken: 2 chicken ken nch: 2 flinch pinch
Input
python is an interpreted high level general purpose programming language created by guido van rossum and first released in pythons design philosophy emphasizes code readability with its notable use of significant whitespace its language constructs and object oriented approach aim to help programmers write clear logical code for small and large scale projects python is dynamically typed and garbage collected it supports multiple programming paradigms including procedural object oriented and functional programming python is often described as a batteries included language due to its comprehensive standard library python was conceived in the late s as a successor to the abc language python released in introduced features like list comprehensions and a garbage collection system capable of collecting reference cycles python released in was a major revision of the language that is not completely backward compatible and much python code does not run unmodified on python python interpreters are available for many operating systems a global community of programmers develops and maintains cpython an open source reference implementation a non profit organization the python software foundation manages and directs resources for python and cpython development
Output
age: 2 garbage language ard: 2 backward standard are: 2 are software ble: 4 available capable compatible notable cts: 3 constructs directs projects ers: 2 interpreters programmers hon: 2 cpython python ing: 4 collecting including operating programming ion: 5 collection foundation implementation organization revision ity: 2 community readability ons: 2 comprehensions pythons ral: 2 general procedural ted: 4 collected created interpreted oriented
- Author
- ProAl
- Language
- English
- Official solutions
- Python
- User solutions
- Python