G213132313231333132213231323121211113313231323221333132333132313232233311   >>    G21313231323133313221323132312121111331323132322133313233313231323223331   <<    G213132313231333132213231323121211113313231323221333132333132313232233313   >>      G213132313231333132213231323121211113313231323221333132333132313232233312   >>