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

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

*GRAMMAR*
lug -> RED 
 fep -> PURPLE 
 wif -> GREEN 
 blicket -> BLUE 
 u1 kiki u2 -> [u1] [u2] 
 x1 zup x2 -> [x1] [x2] 
 u1 dax -> [u1] [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 