C31232233133313221211113313331333131211113313231333133321212121   >>    C3123223313331322121111331333133313121111331323133313332121212   <<    C31232233133313221211113313331333131211113313231333133321212123   >>      C31232233133313221211113313331333131211113313231333133321212122   >>