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

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

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