G12121211233131311331322132313223313232233131333132333132323223321   >>    G1212121123313131133132213231322331323223313133313233313232322332   <<    G12121211233131311331322132313223313232233131333132333132323223323   >>      G12121211233131311331322132313223313232233131333132333132323223322   >>