C232212111133133312331333133313121111331333133313311211113313223323321   >>    C23221211113313331233133313331312111133133313331331121111331322332332   <<    C232212111133133312331333133313121111331333133313311211113313223323323   >>      C232212111133133312331333133313121111331333133313311211113313223323322   >>