C312322331333132212111133133313331323133313331333133313331311312221   >>    C31232233133313221211113313331333132313331333133313331333131131222   <<    C312322331333132212111133133313331323133313331333133313331311312223   >>      C312322331333132212111133133313331323133313331333133313331311312222   >>