C313212111133131211331333133313331333133313231333133313331333132313331313221131   >>    C31321211113313121133133313331333133313331323133313331333133313231333131322113   <<    C313212111133131211331333133313331333133313231333133313331333132313331313221133   >>      C313212111133131211331333133313331333133313231333133313331333132313331313221132   >>