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

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

*GRAMMAR*
wif -> GREEN 
 blicket -> PINK 
 tufa -> RED 
 zup -> YELLOW 
 x1 kiki x2 -> [x1] [x2] 
 x1 lug -> [x1] [x1] 
 u1 dax u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 