Some tags should imply some tags

centaurshy -> centaur
centaurjack -> centaur and applejack
centaur twilight -> centaur and twilight sparkle
centaur pie -> pinkie pie
centaurdash -> rainbow dash
centaurlestia -> princess celestia
centaur sunset -> sunset shimmer
centaur spike -> spike
centaurbloom -> apple bloom
centaur lyra -> centaur, g4, lyra heartstrings, species swap and centaurified
centaur flurry -> centaur, g4, princess flurry heart, species swap and centaurified
centaur marble -> centaur, g4, lyra heartstrings, species swap and centaurified
centaurbelle -> centaur, g4, lyra heartstrings, species swap and centaurified
centaurbon -> centaur, g4, lyra heartstrings, species swap and centaurified
centaurixie -> centaur, g4, lyra heartstrings, species swap and centaurified
centaurloo -> centaur, g4, lyra heartstrings, species swap and centaurified

that centaur sure does love magic -> lord tirek
silly centaur -> lord tirek

reverse centaur -> centaur
alicentaur -> centaur
unicorn centaur -> centaur
baby centaur -> centaur

horse (centaurworld) -> centaurworld
glendale (centaurworld) -> centaurworld
nowhere king (centaurworld) -> centaurworld
rider (centaurworld) -> centaurworld
whalesong (centaurworld) -> centaurworld

twilight is anakin -> twilight sparkle

fluttermop -> fluttershy

P.S. Merge centaur shimmer (2) and centaur sunset (31).