cccc cccf ccci cccl cccv ccfc ccff ccfi ccfl ccic ccii ccil cciv cclc ccli cclv ccoc ccvi ccvo cfcf cfcl cfco cicc cici cico ciff cifl ciii cili cill cilo cilv civc civo clic clif clii clio cliv clof cloo clvi coco cofc coff cofi coif coil col- coli coll colo coof cool covo cvcc cvii fccf fcic fcii ffcc ffff ffii ficc fico fifc fiff fifi fifo fiii fiil fili fill filo flcl flic flii floc floo foci foco fofo foil folc foli foll folo foof fool iccc iccf icci iccl icco icll icoc ifco ific ifil iiii iiio iioi iioo ilic ilio ill- illi illo iloc iloo ioci iofc ioii ioio iolo ioof iooi iooo ivcf ivic lccc lcfc lfcc lico liff lifl lifo liii liiv lili lill lilo lio- livi livo llcc lllc llll lloc lloo lo-v locc loci loco loff lofi loic loif loli loll lolo looc loof lool lovo lvcc lvii lviv lvov occc occi oclc ofcl off- offc offo oici oiii olcc olic olio olli ollo olof olov olvi ooff oolo oooo ovfl ovi- ovil ovo- ovol ovoo vcci vcfl vfcc vfli vflo vic- vici vico viff viii vili vill viol vivi vivo vlcc vlci vlli vloc voff voic voil voio volc volf voli voll volo vooc vool vvvv