Monoalphabetic Substitution

find the number of equal adjacent letters,

(2) the number of characters in your cyphertext,

(3) the ratio of (number of equal adjacent letters)/(length of cyphertext - 1) to 3 significant digits, and finally

(4) a sentence that explains whether the conclusion you draw from this number agrees with or disagrees with the period you were given. RHMPP ONVQN APQYW WUJRH MJPJT

WCGNC IJJJE NGVCZ LDQUJ LDRBI LXFNK ALATF LEUYR GQJGS YQCNR EPQBK UJRCQ FJSCU YYCOZ XXVAC SQXOV JFJRO NQSWZ UDYLY KIAJV RCSMC EZJLX ZTFBJ JJCLF HMJPO JCAWA LQTUN RJRIL DCWQC GYTGL YSSFJ NPPBN AFVRM NMKWQ YQLMN DOZFY VQCRC XWAYA XDBSF WLZRM CMYKO KBQAL OSQAS WVWCR QIPXY YRRHQ LWWWG BNOLP TTNNR RYDLC UMKUB RCKYW JFNBR CMLAW UJJOL DHAYJ CFEDO LMLJC CMMQT GSUXD RCBDL FDUGS FFYYH QWLEA QTGS