C11111333133313232233133313331333133112111112113313113313332113311   >>    C1111133313331323223313331333133313311211111211331311331333211331   <<    C11111333133313232233133313331333133112111112113313113313332113313   >>      C11111333133313232233133313331333133112111112113313113313332113312   >>