C312322331333132212111133133313331323133313331333133313331333133313231322113121   >>    C31232233133313221211113313331333132313331333133313331333133313331323132211312   <<    C312322331333132212111133133313331323133313331333133313331333133313231322113123   >>      C312322331333132212111133133313331323133313331333133313331333133313231322113122   >>