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

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

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