Answer to Question #182449 in Python for adhi chinna

Question

Non-Adjacent Combinations of Two Words

Given a sentence as input, find all the unique combinations of two words and print the word combinations that are not adjacent in the original sentence in lexicographical order.Input

The input will be a single line containing a sentence.Output

The output should be multiple lines, each line containing a valid unique combination of two words. The words in each line should be lexicographical order and the lines as well should be in lexicographical order. A valid combination will not contain the words that appear adjacent in the given sentence. Print "No Combinations" if there are no valid combinations.Explanation

For example, if the given sentence is "python is a programming language",

So the output should be

a language

a python

is language

is programming

language python

programming python

Sample Input 1

raju always plays cricket

Sample Output 1

always cricket

cricket raju

plays raju

Answer 1

words = list(input().split())
data = []
length = len(words)
for i in range(length):
    for j in range(i+2,length):
        if words[i] < words[j]:
            data.append(words[i] + ' ' + words[j])
        else:
            data.append(words[j] + ' ' + words[i])
for line in sorted(data):
    print(line)