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

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

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