C31111132133313133313231333131112111113331322223213231322123231   >>    C3111113213331313331323133313111211111333132222321323132212323   <<    C31111132133313133313231333131112111113331322223213231322123233   >>      C31111132133313133313231333131112111113331322223213231322123232   >>