C232212111133133312331333133313121111331333133312111133132231221   >>    C23221211113313331233133313331312111133133313331211113313223122   <<    C232212111133133312331333133313121111331333133312111133132231223   >>      C232212111133133312331333133313121111331333133312111133132231222   >>