G131133132313231333133313331333131133133313331311331333133313221132221   >>    G13113313231323133313331333133313113313331333131133133313331322113222   <<    G131133132313231333133313331333131133133313331311331333133313221132223   >>      G131133132313231333133313331333131133133313331311331333133313221132222   >>