C232212111133133312331333133313231333132311233132313331311331323132213131   >>    C23221211113313331233133313331323133313231123313231333131133132313221313   <<    C232212111133133312331333133313231333132311233132313331311331323132213133   >>      C232212111133133312331333133313231333132311233132313331311331323132213132   >>