G131133132313231333133313331333132322331323133313231322121123231   >>    G13113313231323133313331333133313232233132313331323132212112323   <<    G131133132313231333133313331333132322331323133313231322121123233   >>      G131133132313231333133313331333132322331323133313231322121123232   >>