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

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

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