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

*QUERY*
IN: gazzer gazzer blicket lug wif OUT: YELLOW YELLOW BLUE PURPLE
IN: blicket wif OUT: BLUE PURPLE
IN: wif wif lug gazzer fep gazzer OUT: PURPLE PURPLE YELLOW YELLOW
IN: tufa lug tufa fep blicket kiki tufa tufa OUT: GREEN GREEN GREEN GREEN BLUE GREEN GREEN BLUE
IN: tufa OUT: GREEN
IN: wif lug tufa fep wif OUT: PURPLE GREEN PURPLE
IN: gazzer OUT: YELLOW
IN: gazzer blicket wif lug gazzer gazzer fep blicket OUT: YELLOW BLUE PURPLE YELLOW YELLOW BLUE
IN: blicket lug tufa OUT: BLUE GREEN
IN: gazzer kiki wif OUT: PURPLE YELLOW YELLOW

*GRAMMAR*
blicket -> BLUE 
 tufa -> GREEN 
 gazzer -> YELLOW 
 wif -> PURPLE 
 x1 kiki x2 -> [x2] [x1] [x1] 
 u1 fep u2 -> [u1] [u2] 
 u1 lug x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 