C11112331333132311331333133313331333132312323133313232223131121133231   >>    C1111233133313231133133313331333133313231232313331323222313112113323   <<    C11112331333132311331333133313331333132312323133313232223131121133233   >>      C11112331333132311331333133313331333132312323133313232223131121133232   >>