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

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

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