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

*QUERY*
IN: fep blicket lug OUT: RED PINK PINK
IN: blicket OUT: PINK
IN: blicket lug OUT: PINK PINK
IN: zup lug OUT: GREEN GREEN
IN: zup lug dax OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: zup blicket lug kiki OUT: GREEN PINK PINK GREEN PINK PINK
IN: zup lug kiki OUT: GREEN GREEN GREEN GREEN
IN: zup dax OUT: GREEN GREEN GREEN
IN: blicket fep OUT: PINK RED
IN: zup kiki OUT: GREEN GREEN

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