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

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

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