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

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

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