G13113313231323133313331333133313113313331333132322331311221123331   >>    G1311331323132313331333133313331311331333133313232233131122112333   <<    G13113313231323133313331333133313113313331333132322331311221123333   >>      G13113313231323133313331333133313113313331333132322331311221123332   >>