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

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

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