G131133132313231333133313331333131133133313331323133313331333133313221313311231   >>    G13113313231323133313331333133313113313331333132313331333133313331322131331123   <<    G131133132313231333133313331333131133133313331323133313331333133313221313311233   >>      G131133132313231333133313331333131133133313331323133313331333133313221313311232   >>