*SUPPORT*
IN: wif blicket kiki gazzer wif OUT: GREEN RED GREEN YELLOW
IN: gazzer kiki blicket OUT: YELLOW RED
IN: zup gazzer OUT: BLUE RED
IN: wif kiki wif gazzer OUT: GREEN RED GREEN
IN: zup tufa zup tufa zup OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: wif OUT: GREEN
IN: blicket wif lug zup OUT: YELLOW GREEN BLUE
IN: gazzer wif OUT: RED GREEN
IN: zup kiki gazzer lug blicket lug gazzer OUT: RED YELLOW RED BLUE
IN: gazzer blicket OUT: RED YELLOW
IN: blicket OUT: YELLOW
IN: wif kiki zup lug wif OUT: BLUE GREEN GREEN
IN: zup gazzer kiki zup blicket OUT: BLUE BLUE YELLOW RED
IN: zup blicket lug gazzer OUT: BLUE YELLOW RED

*QUERY*
IN: wif zup lug blicket OUT: GREEN BLUE YELLOW
IN: blicket lug blicket OUT: YELLOW YELLOW
IN: wif tufa wif lug wif OUT: GREEN GREEN GREEN GREEN
IN: wif kiki gazzer OUT: RED GREEN
IN: zup tufa wif kiki wif gazzer lug gazzer OUT: BLUE BLUE GREEN RED GREEN RED
IN: wif wif OUT: GREEN GREEN
IN: gazzer lug zup OUT: RED BLUE
IN: zup OUT: BLUE
IN: wif lug gazzer OUT: GREEN RED
IN: blicket wif OUT: YELLOW GREEN

*GRAMMAR*
gazzer -> RED 
 zup -> BLUE 
 blicket -> YELLOW 
 wif -> GREEN 
 u1 kiki x1 -> [x1] [u1] 
 x1 lug u1 -> [x1] [u1] 
 x1 tufa x2 -> [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 