G33131322231323331313232313233313231323133313223313231333133313231221321   >>    G3313132223132333131323231323331323132313331322331323133313331323122132   <<    G33131322231323331313232313233313231323133313223313231333133313231221323   >>      G33131322231323331313232313233313231323133313223313231333133313231221322   >>