C232212111133133312331333133313231333132311233133313331333131133123213221   >>    C23221211113313331233133313331323133313231123313331333133313113312321322   <<    C232212111133133312331333133313231333132311233133313331333131133123213223   >>      C232212111133133312331333133313231333132311233133313331333131133123213222   >>