C11112331312111112111133133313331333133112111113331323132321133131   >>    C1111233131211111211113313331333133313311211111333132313232113313   <<    C11112331312111112111133133313331333133112111113331323132321133133   >>      C11112331312111112111133133313331333133112111113331323132321133132   >>