G131133132313231333133313331333131133133313331323331333132332211   >>    G13113313231323133313331333133313113313331333132333133313233221   <<    G131133132313231333133313331333131133133313331323331333132332213   >>      G131133132313231333133313331333131133133313331323331333132332212   >>