C11111333133313232233133313331333133112111112113313113313332111311   >>    C1111133313331323223313331333133313311211111211331311331333211131   <<    C11111333133313232233133313331333133112111112113313113313332111313   >>      C11111333133313232233133313331333133112111112113313113313332111312   >>