G12132313131323223313132322331323133313233313231333132322231321   >>    G1213231313132322331313232233132313331323331323133313232223132   <<    G12132313131323223313132322331323133313233313231333132322231323   >>      G12132313131323223313132322331323133313233313231333132322231322   >>