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

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

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