in:
solari (may)
villagra (may)
lagos (may)
valentini (may)
perrone (january)
ezequiel fernandez (january)
hezze (january)
gomez (january)
amione (january)
guasone (january)
giay (january)

out:
E. Fernandez (may)
g. gonzalez (may)
j. garcia (may)
lomonaco (may)
medina (january)
villagra (january)
ayala (january)
aude (january)
valentini (january)
flores (january)
lagos (january)