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

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

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