solution

task1

пример ввода "the quick brown fox jumps over the lazy dog" пример вывода the quick brown fox jumps over the lazy dog

task 2

пример ввода "the quick brown fox jumps over the lazy dog" пример вывода brown dog fox jumps lazy over quick the the

task 3

пример ввода "the quick brown fox jumps over the lazy dog" пример вывода brown dog fox jumps lazy over quick the

task 4

пример ввода "the quick brown fox jumps over the lazy dog" пример вывода brown=1 dog=1 fox=1 jumps=1 lazy=1 over=1 quick=1 the=2

task 5

пример ввода "the quick brown fox jumps over the lazy dog" пример вывода the 2 brown 1 dog 1 fox 1 jumps 1 lazy 1 over 1 quick 1

task 6

пример ввода "the quick brown fox jumps over the lazy dog" пример вывода the 2 brown 1 dog 1 fox 1 jumps 1 lazy 1 over 1 quick 1