C111112111133131121133133313331312111133132213331323132322132311   >>    C11111211113313112113313331333131211113313221333132313232213231   <<    C111112111133131121133133313331312111133132213331323132322132313   >>      C111112111133131121133133313331312111133132213331323132322132312   >>