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

*QUERY*
IN: wif wif kiki OUT: PURPLE PURPLE PURPLE PURPLE
IN: lug lug zup tufa OUT: BLUE GREEN GREEN BLUE GREEN GREEN BLUE
IN: lug OUT: BLUE
IN: blicket wif OUT: PINK PURPLE
IN: blicket OUT: PINK
IN: wif kiki OUT: PURPLE PURPLE
IN: wif lug zup lug OUT: PURPLE BLUE BLUE BLUE BLUE BLUE BLUE
IN: wif fep OUT: PURPLE PURPLE
IN: blicket fep OUT: PINK PINK
IN: tufa fep kiki OUT: GREEN GREEN GREEN GREEN

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