C121212123112323223313233313131323331323331321123231323132323231   >>    C12121212311232322331323331313132333132333132112323132313232323   <<    C121212123112323223313233313131323331323331321123231323132323233   >>      C121212123112323223313233313131323331323331321123231323132323232   >>