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

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

*GRAMMAR*
lug -> RED 
 blicket -> YELLOW 
 wif -> PINK 
 fep -> GREEN 
 u1 zup u2 -> [u2] [u1] 
 u1 gazzer -> [u1] [u1] 
 u1 tufa -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 