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

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

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