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

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

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