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

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

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