syntax = "proto3";

message Person
{
  message Hand
  {
    string left  = 1;
    string right = 2;
  }
  message Foot
  {
    string left  = 1;
    string right = 2;
  }
  string name = 1;
  uint32 age  = 2;
  Hand hand = 3;
  Foot foot = 4;
}
