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

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

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