C11112331333132311331333133313331333132313231123313232332322131   >>    C1111233133313231133133313331333133313231323112331323233232213   <<    C11112331333132311331333133313331333132313231123313232332322133   >>      C11112331333132311331333133313331333132313231123313232332322132   >>