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

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

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