C232212111133133312331333133313231333132311233133313331311331123313231221   >>    C23221211113313331233133313331323133313231123313331333131133112331323122   <<    C232212111133133312331333133313231333132311233133313331311331123313231223   >>      C232212111133133312331333133313231333132311233133313331311331123313231222   >>