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

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

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