G131133132313231333133313331333132322331323133313233313231121221   >>    G13113313231323133313331333133313232233132313331323331323112122   <<    G131133132313231333133313331333132322331323133313233313231121223   >>      G131133132313231333133313331333132322331323133313233313231121222   >>