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

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

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