Chef and Filters

Nobody outside the cooking community knows that Chef is a big fan of Chefgram™ — a social network where chefs and cooks upload their secret kitchen photos. Recently Chef clicked a beautiful photo, which is represented using 10 pixels in a single row. Respecting Chefgram™'s boolean roots, every pixel is either white or black. Chefgram™ has N filters. Every filter is a string containing 10 symbol