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

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

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