C22121333132313311211113313331333131133132311212111133133313232232113131   >>    C2212133313231331121111331333133313113313231121211113313331323223211313   <<    C22121333132313311211113313331333131133132311212111133133313232232113133   >>      C22121333132313311211113313331333131133132311212111133133313232232113132   >>