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

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

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