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

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

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