C111112111133131121133133313331333133313331323133313331333132322331323333221   >>    C11111211113313112113313331333133313331333132313331333133313232233132333322   <<    C111112111133131121133133313331333133313331323133313331333132322331323333223   >>      C111112111133131121133133313331333133313331323133313331333132322331323333222   >>