C11112331333132311331333133313331312111113311211113313223313331311331323131131   >>    C1111233133313231133133313331333131211111331121111331322331333131133132313113   <<    C11112331333132311331333133313331312111113311211113313223313331311331323131133   >>      C11112331333132311331333133313331312111113311211113313223313331311331323131132   >>