NothingcouldbemoreperverseormorehopelessthantodesiretoattaintheunitydesiredbymeansofsporadicandperiodicalnegotiationsonindividualquestionsaffectingthelabourmovementbetweentheSocialDemocraticPartyleadershipandthetrade-unioncentralcommittees.

Please segment the words:
Nothing could be more perverse or more hopeless than to desire to attain the unity desired by means of sporadic and periodical negotiations on individual questions affecting the labour movement between the Social Democratic Party leadership and the trade-union central committees.