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

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

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