C111113331333132322331333133313331323133313231333133313332213233231   >>    C11111333133313232233133313331333132313331323133313331333221323323   <<    C111113331333132322331333133313331323133313231333133313332213233233   >>      C111113331333132322331333133313331323133313231333133313332213233232   >>