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

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

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