C312322331333132212111133133313331323133313221211111231211111211113313233211111   >>    C31232233133313221211113313331333132313331322121111123121111121111331323321111   <<    C312322331333132212111133133313331323133313221211111231211111211113313233211113   >>      C312322331333132212111133133313331323133313221211111231211111211113313233211112   >>