G33131111222133313133112323132333131333132313132322331322331221   >>    G3313111122213331313311232313233313133313231313232233132233122   <<    G33131111222133313133112323132333131333132313132322331322331223   >>      G33131111222133313133112323132333131333132313132322331322331222   >>