G13113313231323133313331333133313232233132313331323132322122131   >>    G1311331323132313331333133313331323223313231333132313232212213   <<    G13113313231323133313331333133313232233132313331323132322122133   >>      G13113313231323133313331333133313232233132313331323132322122132   >>