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

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

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