C312322331333132212111133133313331333133112112312111133131121133131233133311   >>    C31232233133313221211113313331333133313311211231211113313112113313123313331   <<    C312322331333132212111133133313331333133112112312111133131121133131233133313   >>      C312322331333132212111133133313331333133112112312111133131121133131233133312   >>