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

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

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