C111112111133131121133133313331333133313331323133112111133133313331323222321321   >>    C11111211113313112113313331333133313331333132313311211113313331333132322232132   <<    C111112111133131121133133313331333133313331323133112111133133313331323222321323   >>      C111112111133131121133133313331333133313331323133112111133133313331323222321322   >>