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

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

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