G13113313231323133313331333133313232233132313331323221323131121   >>    G1311331323132313331333133313331323223313231333132322132313112   <<    G13113313231323133313331333133313232233132313331323221323131123   >>      G13113313231323133313331333133313232233132313331323221323131122   >>