R

rab

rac

rad

rag

rah

rai

rak

ram

ran

ras

raş

rat

rau

rav

ray

raz

rea

reb

rec

red

ref

reg

reh

rei

rek

rem

ren

res

ret

rev

rey

rez

ria

rib

ric

rid

rie

rif

rig

rih

rik

rin

ris

rit

riv

riy

riz

ru