CANADA STOCKS-Valeant, CIBC help push TSX higher after results

* TSX rises 35.64 points, or 0.25 percent, to 14,224.22 * Six of 10 main index sectors advance * Valeant, CIBC, TD climb after quarterly results * Catamaran Corp tumbles after results, outlook By John Tilak TORONTO, Feb 27 (Reuters) - Canada's main stock index rose on Thursday, lifted by gains in Valeant Pharmaceuticals International Inc and Canadian Imperial Bank of Commerce after the companies reported quarterly results. CIBC shares advanced 1.8 percent after the lende