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

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

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