C312322331333132212111133133313331323133313221211113323133313232223331   >>    C31232233133313221211113313331333132313331322121111332313331323222333   <<    C312322331333132212111133133313331323133313221211113323133313232223333   >>      C312322331333132212111133133313331323133313221211113323133313232223332   >>