C312322331333132212111133133313331323133313221211111231211113313221232323311331   >>    C31232233133313221211113313331333132313331322121111123121111331322123232331133   <<    C312322331333132212111133133313331323133313221211111231211113313221232323311333   >>      C312322331333132212111133133313331323133313221211111231211113313221232323311332   >>