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

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

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