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

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

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