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

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

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