C11111211113313112113313331333132313331322113121111331311331322113132323131   >>    C1111121111331311211331333133313231333132211312111133131133132211313232313   <<    C11111211113313112113313331333132313331322113121111331311331322113132323133   >>      C11111211113313112113313331333132313331322113121111331311331322113132323132   >>