G13113313231323133313331333133313113313331333132322123231323221321   >>    G1311331323132313331333133313331311331333133313232212323132322132   <<    G13113313231323133313331333133313113313331333132322123231323221323   >>      G13113313231323133313331333133313113313331333132322123231323221322   >>