{
    "source": "Source: ",
    "expand_right": "Expand Right",
    "expand_left": "Expand Left",
    "expand_up": "Expand Up",
    "expand_down": "Expand Down",
    "slide_left": "Slide Left",
    "slide_right": "Slide Right",
    "slide_up": "Slide Up",
    "slide_down": "Slide Down",
    "zoom_out": "Zoom Out",
    "zoom_in": "Zoom In"
}