C312322331333132212111133133313331333133112112312111133133311322231   >>    C31232233133313221211113313331333133313311211231211113313331132223   <<    C312322331333132212111133133313331333133112112312111133133311322233   >>      C312322331333132212111133133313331333133112112312111133133311322232   >>