Fill in the blank spaces in the given statements.

Statement$-1$: The CSS property overflow with the value $\_\_\_$ is similar to $\_\_\_\_$but it adds scrillbarscrollbars only when necessary.

Statement$-2$: $\_\_$ is the default value for CSS Overflow Property.

Statement$-1$: scroll, auto

Statement$-2$: visible

Statement$-1$: scroll, auto

Statement$-2$: auto

Statement$-1$: auto, scroll

Statement$-2$: visible

Statement$-1$: auto, scroll

Statement$-2$: auto