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

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

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