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

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

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