C111112111133131121133133313331333133313331323133112111133133313331333221323221   >>    C11111211113313112113313331333133313331333132313311211113313331333133322132322   <<    C111112111133131121133133313331333133313331323133112111133133313331333221323223   >>      C111112111133131121133133313331333133313331323133112111133133313331333221323222   >>