C232212111133133312331333133313231333132311233132313331323211231221   >>    C23221211113313331233133313331323133313231123313231333132321123122   <<    C232212111133133312331333133313231333132311233132313331323211231223   >>      C232212111133133312331333133313231333132311233132313331323211231222   >>