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

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

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