<Tr> <Td> <Ul> <Li> Advent </Li> <Li> Christmastide </Li> <Li> Epiphanytide </Li> <Li> Ordinary Time </Li> <Li> Pre-Lent / Shrovetide </Li> <Li> Lent </Li> <Li> Holy Week </Li> <Li> Paschal Triduum </Li> <Li> Eastertide </Li> <Li> Pentecost </Li> <Li> Ordinary Time / Kingdomtide </Li> </Ul> </Td> </Tr> <Ul> <Li> Advent </Li> <Li> Christmastide </Li> <Li> Epiphanytide </Li> <Li> Ordinary Time </Li> <Li> Pre-Lent / Shrovetide </Li> <Li> Lent </Li> <Li> Holy Week </Li> <Li> Paschal Triduum </Li> <Li> Eastertide </Li> <Li> Pentecost </Li> <Li> Ordinary Time / Kingdomtide </Li> </Ul> <Li> Pre-Lent / Shrovetide </Li> <Li> Ordinary Time / Kingdomtide </Li>

The origin of lent in the catholic church