G13113313231323133313331333133313113313331333132322331333132223311231   >>    G1311331323132313331333133313331311331333133313232233133313222331123   <<    G13113313231323133313331333133313113313331333132322331333132223311233   >>      G13113313231323133313331333133313113313331333132322331333132223311232   >>