C31232233133313221211113313331333133313331212111111331323133313111121   >>    C3123223313331322121111331333133313331333121211111133132313331311112   <<    C31232233133313221211113313331333133313331212111111331323133313111123   >>      C31232233133313221211113313331333133313331212111111331323133313111122   >>