cccc ccci cccp ccic ccii ccip cciw ccpp cctc cctt cicc cici cict ciii ciit cipp citi citp citt ciww cpic cptp ctcp ctic ctpp cttw iccc icci iccp icct icpc ictp iiii iiit iitt iiwi ipcc ipct ippc iptc itic itpc iwcc iwiw pccc pccw pcip pcpp picc pici pict piip pipi pipp piti pitt piwi ppcc ppci ppic pppp pptt ptcc pttc tccc tctc ticc tiit tip- tipc tipi tipp tipt titc titi titp titt tiwi tpcp tppp tptp ttcp tttt twi- twic twip twit wccc wcci wccp wcct wccw wcic wcii wcip wcit wcpc wcpi wcpp wcpt wctc wcti wctp wctt wctw wcwc wcwi wcwp wicc wici wiii wiit wipc wipi wipp wipt witc witi witt wiwi wpcc wpci wpct wpcw wpic wpip wpit wppc wppi wppt wptc wpti wptw wpwc wpwt wtcc wtci wtcp wtct wtcw wtic wtip wtpi wtpt wttc wtti wttt wttw wtwt wtww wwct wwcw wwii wwip wwpc wwpt wwpw wwtc wwti wwtp wwtw wwwc wwwi wwww