G13113313231323133313331333133313232233132313331323223313231231   >>    G1311331323132313331333133313331323223313231333132322331323123   <<    G13113313231323133313331333133313232233132313331323223313231233   >>      G13113313231323133313331333133313232233132313331323223313231232   >>