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

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

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