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

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

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