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

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

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