C312322331333132212111133133313331323133313331333133313331333133313311231213321   >>    C31232233133313221211113313331333132313331333133313331333133313331331123121332   <<    C312322331333132212111133133313331323133313331333133313331333133313311231213323   >>      C312322331333132212111133133313331323133313331333133313331333133313311231213322   >>