C312322331333132212111133133313331323133313221211113313233111111   >>    C31232233133313221211113313331333132313331322121111331323311111   <<    C312322331333132212111133133313331323133313221211113313233111113   >>      C312322331333132212111133133313331323133313221211113313233111112   >>