C312322331333132212111133133313331323133313331333133313331333133313111231321   >>    C31232233133313221211113313331333132313331333133313331333133313331311123132   <<    C312322331333132212111133133313331323133313331333133313331333133313111231323   >>      C312322331333132212111133133313331323133313331333133313331333133313111231322   >>