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

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

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