Assignment 4, 06.09.2018,  Algebraic Geometry I, Misha Verbitsky
	                | 1 | 2 | 3 | 4 | 5*| sum
Eduardo Alves da Silva  | - |   | -+|   | - | 0.5
Emanoel Freire          | +-| - | ? |   |   | 0.5
Hui Yang                | + | + | +-| -+|   | 3
Juan L. Paucar Zanabria |   | + |   | + |   | 2
Lucas Gomes             | + | + |   |   | + | 4
Oscar Quesada           | + | + |   | + |   | 3
Piere Rodriguez Valerio | + | + | - | + |   | 3