C111113331333132322331333133313331311331323133112111111331323123331   >>    C11111333133313232233133313331333131133132313311211111133132312333   <<    C111113331333132322331333133313331311331323133112111111331323123333   >>      C111113331333132322331333133313331311331323133112111111331323123332   >>