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

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

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