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

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

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