C11112331333132311331333132313331333133313233121111331333132331123231   >>    C1111233133313231133133313231333133313331323312111133133313233112323   <<    C11112331333132311331333132313331333133313233121111331333132331123233   >>      C11112331333132311331333132313331333133313233121111331333132331123232   >>