C11112331333132311331333133313331333132313311331333133313231333222131   >>    C1111233133313231133133313331333133313231331133133313331323133322213   <<    C11112331333132311331333133313331333132313311331333133313231333222133   >>      C11112331333132311331333133313331333132313311331333133313231333222132   >>