1669
We report 4 patients , 2 on methylphenidate and 2 on dextroamphetamine who presented with acral cyanosis , livedo reticularis , or Raynaud phenomenon .
 adverse effect: acral cyanosis, dextroamphetamine; adverse effect: acral cyanosis, methylphenidate; adverse effect: livedo reticularis, dextroamphetamine; adverse effect: livedo reticularis, methylphenidate; adverse effect: Raynaud phenomenon, dextroamphetamine; adverse effect: Raynaud phenomenon, methylphenidate
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 adverse effect: acral cyanosis, dextroamphetamine; adverse effect: acral cyanosis, methylphenidate; adverse effect: livedo reticularis, dextroamphetamine; adverse effect: livedo reticularis, methylphenidate; adverse effect: Raynaud phenomenon, dextroamphetamine; adverse effect: Raynaud phenomenon, methylphenidate