"I do not know where family doctors
acquired illegibly perplexing handwriting nevertheless, extraordinary pharmaceutical intellectuality counterbalancing indecipherability, transcendentalizes intercommunications' incomprehensibleness".
OK STUDY BELOW AND TELL.
[1] "I
[2] do
[3] not
[4] know
[5] where
[6] family
[7] doctors
[8] acquired
[9] illegibly
[10] perplexing
[11] handwriting
[12] nevertheless,
[13] extraordinary
[14] pharmaceutical
[15] intellectuality
[16] counterbalancing
[17] indecipherability,
[18] transcendentalizes
[19] intercommunications'
[20] incomprehensibleness".
You got it! This is a sentence where the Xth word is X letters long. e.g. 5th word is 5 letters long, 9th word is 9 letters long and so on.
CONGRATUALTIONS