C111113331333132322331333133313331311331323133112111112121211331   >>    C11111333133313232233133313331333131133132313311211111212121133   <<    C111113331333132322331333133313331311331323133112111112121211333   >>      C111113331333132322331333133313331311331323133112111112121211332   >>