C312322331333132212111133133313331323133313331333133313331333133313311233133311   >>    C31232233133313221211113313331333132313331333133313331333133313331331123313331   <<    C312322331333132212111133133313331323133313331333133313331333133313311233133313   >>      C312322331333132212111133133313331323133313331333133313331333133313311233133312   >>