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

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

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