G131133132313231333133313331333132322331323133313232213231322321   >>    G13113313231323133313331333133313232233132313331323221323132232   <<    G131133132313231333133313331333132322331323133313232213231322323   >>      G131133132313231333133313331333132322331323133313232213231322322   >>