C11112331333132311331333133112111133132313232233312111113331311331131   >>    C1111233133313231133133313311211113313231323223331211111333131133113   <<    C11112331333132311331333133112111133132313232233312111113331311331133   >>      C11112331333132311331333133112111133132313232233312111113331311331132   >>