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

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

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