C11112331333132311331333133313331333132311213331333131333131121333131   >>    C1111233133313231133133313331333133313231121333133313133313112133313   <<    C11112331333132311331333133313331333132311213331333131333131121333133   >>      C11112331333132311331333133313331333132311213331333131333131121333132   >>