G33131111222133313223313133313231133132322331313331323223313232233132313221321   >>    G3313111122213331322331313331323113313232233131333132322331323223313231322132   <<    G33131111222133313223313133313231133132322331313331323223313232233132313221323   >>      G33131111222133313223313133313231133132322331313331323223313232233132313221322   >>