from cpp17_nested_namespaces import *

A1Struct().A1Method()
B1Struct().B1Method()
C1Struct().C1Method()
createA1Struct().A1Method()
createB1Struct().B1Method()
createC1Struct().C1Method()

B2Struct().B2Method()
C2Struct().C2Method()
createB2Struct().B2Method()
createC2Struct().C2Method()

B3Struct().B3Method()
C3Struct().C3Method()
createB3Struct().B3Method()
createC3Struct().C3Method()
