Coleraine manager Ruaidhrí Higgins says his side "contributed" to their own downfall in Thursday's 5-0 away defeat by HJK in the first leg of their Uefa Conference League second qualifying round tie.The Bannsiders were two down at the break through goals from Liam Moller and Pyry Mentu, while Toivo Mero added a third early in the second have with a quickfire brace by Teemu Pukki completing the rout.Higgins expressed his "disappointment" at the manner of the defeat but had no complaints as