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

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

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