C312322331333132212111133133313331323133313331333133313331333133313231323233111   >>    C31232233133313221211113313331333132313331333133313331333133313331323132323311   <<    C312322331333132212111133133313331323133313331333133313331333133313231323233113   >>      C312322331333132212111133133313331323133313331333133313331333133313231323233112   >>