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

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

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