C312322331333132212111133133313331323132322331333133313112231323232133311   >>    C31232233133313221211113313331333132313232233133313331311223132323213331   <<    C312322331333132212111133133313331323132322331333133313112231323232133313   >>      C312322331333132212111133133313331323132322331333133313112231323232133312   >>