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

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

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