C312322331333132212111133133313331323133313331333133313331333133313233333122311   >>    C31232233133313221211113313331333132313331333133313331333133313331323333312231   <<    C312322331333132212111133133313331323133313331333133313331333133313233333122313   >>      C312322331333132212111133133313331323133313331333133313331333133313233333122312   >>