C23221211113313331233133313331312111133133313331333133112322123321   >>    C2322121111331333123313331333131211113313331333133313311232212332   <<    C23221211113313331233133313331312111133133313331333133112322123323   >>      C23221211113313331233133313331312111133133313331333133112322123322   >>