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

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

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