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

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

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