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

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

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