C111113331333132322331333133313331333133313113313331333133112111111111131   >>    C11111333133313232233133313331333133313331311331333133313311211111111113   <<    C111113331333132322331333133313331333133313113313331333133112111111111133   >>      C111113331333132322331333133313331333133313113313331333133112111111111132   >>