In C_ico, v_ico .toString() returns C_ico -> ok
In C_ico, field .toString() returns C_ico -> ok
In C_ico, method.toString() returns C_ico -> ok

In C_ioc, v_ioc .toString() returns C_ioc -> ok
In C_ioc, field .toString() returns C_ioc -> ok
In C_ioc, method.toString() returns C_ioc -> ok

In C_oic, v_oic .toString() returns C_oic -> ok
In C_oic, field .toString() returns C_oic -> ok
In C_oic, method.toString() returns C_oic -> ok