G13113313231323133313331333133313113313331323223313231311221123122311   >>    G1311331323132313331333133313331311331333132322331323131122112312231   <<    G13113313231323133313331333133313113313331323223313231311221123122313   >>      G13113313231323133313331333133313113313331323223313231311221123122312   >>