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

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

*GRAMMAR*
tufa -> PINK 
 zup -> RED 
 lug -> GREEN 
 wif -> YELLOW 
 u1 blicket u2 -> [u2] [u1] 
 x1 kiki -> [x1] [x1] 
 u1 dax u2 -> [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 