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

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

*GRAMMAR*
zup -> GREEN 
 wif -> BLUE 
 fep -> YELLOW 
 tufa -> PINK 
 x1 blicket u1 -> [u1] [u1] [x1] 
 x1 gazzer x2 -> [x2] [x1] [x2] 
 u1 lug -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 