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

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

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