G131133132313231333133313331333131133133313331323223313221212311   >>    G13113313231323133313331333133313113313331333132322331322121231   <<    G131133132313231333133313331333131133133313331323223313221212313   >>      G131133132313231333133313331333131133133313331323223313221212312   >>