C312322331333132212111133133313331323133313331333133313331333133313331123233111   >>    C31232233133313221211113313331333132313331333133313331333133313331333112323311   <<    C312322331333132212111133133313331323133313331333133313331333133313331123233113   >>      C312322331333132212111133133313331323133313331333133313331333133313331123233112   >>