import org.jetbrains.annotations.NotNull;

abstract class A<T extends I, U extends I, V> {

    @NotNull
    public final T foo1;
    @NotNull
    public final Z<T> foo2;
    public final Object foo3;
    @NotNull
    public final Z foo4;
    @NotNull
    public final T foo5;
    @NotNull
    public final Z<T> foo6;
    public final Object foo7;
    @NotNull
    public final Z foo8;

    public abstract <S extends T> void foo(@NotNull T x1, @NotNull Z<T> x2, Object y1, @NotNull Z y2, @NotNull I w1, @NotNull Z w2, @NotNull S s1, @NotNull Z<S> s2);
}