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

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

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