*SUPPORT*
IN: wif dax wif OUT: GREEN GREEN
IN: wif dax wif zup lug OUT: GREEN BLUE GREEN
IN: tufa lug lug OUT: RED BLUE BLUE
IN: wif wif zup lug tufa OUT: GREEN BLUE RED GREEN
IN: tufa zup wif dax tufa OUT: GREEN RED RED
IN: lug tufa OUT: BLUE RED
IN: wif zup gazzer OUT: PINK GREEN
IN: lug tufa lug blicket OUT: BLUE RED BLUE BLUE RED BLUE
IN: gazzer gazzer OUT: PINK PINK
IN: wif OUT: GREEN
IN: lug dax tufa zup tufa blicket OUT: BLUE RED RED RED
IN: tufa zup gazzer OUT: PINK RED
IN: tufa lug OUT: RED BLUE
IN: gazzer zup wif tufa OUT: GREEN RED PINK

*QUERY*
IN: tufa OUT: RED
IN: tufa lug zup lug zup wif dax lug OUT: RED GREEN BLUE BLUE BLUE
IN: wif gazzer OUT: GREEN PINK
IN: wif blicket blicket OUT: GREEN GREEN GREEN GREEN
IN: tufa zup wif blicket OUT: GREEN GREEN RED
IN: tufa blicket OUT: RED RED
IN: lug zup lug lug zup gazzer blicket OUT: BLUE PINK BLUE BLUE PINK BLUE BLUE
IN: gazzer lug OUT: PINK BLUE
IN: lug dax wif OUT: BLUE GREEN
IN: lug dax lug dax lug tufa OUT: BLUE BLUE BLUE RED

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