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

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

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