G13113313231323133313331333133313113313331333131133132213213231   >>    G1311331323132313331333133313331311331333133313113313221321323   <<    G13113313231323133313331333133313113313331333131133132213213233   >>      G13113313231323133313331333133313113313331333131133132213213232   >>