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

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

*GRAMMAR*
lug -> YELLOW 
 zup -> PINK 
 wif -> RED 
 fep -> GREEN 
 x1 blicket x2 -> [x2] [x1] 
 x1 kiki -> [x1] [x1] [x1] 
 u1 dax -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 